diff --git a/planetstack/core/fixtures/demo_data.json b/planetstack/core/fixtures/demo_data.json
index 869e158..0068aac 100644
--- a/planetstack/core/fixtures/demo_data.json
+++ b/planetstack/core/fixtures/demo_data.json
@@ -66,6 +66,19 @@
 },
 {
     "pk": 8, 
+    "model": "core.service", 
+    "fields": {
+        "updated": "2013-12-13T21:48:58.304Z", 
+        "description": "A provisioning service for long-term experiments.", 
+        "created": "2013-12-13T21:48:58.304Z", 
+        "enabled": true, 
+        "versionNumber": "1.0", 
+        "published": true, 
+        "name": "Raven"
+    }
+},
+{
+    "pk": 8, 
     "model": "core.site", 
     "fields": {
         "updated": "2013-12-05T01:40:10.294Z", 
@@ -439,6 +452,15 @@
     }
 },
 {
+    "pk": 11, 
+    "model": "core.deployment", 
+    "fields": {
+        "updated": "2013-12-13T04:59:43.680Z", 
+        "name": "washington", 
+        "created": "2013-12-13T04:59:43.680Z"
+    }
+},
+{
     "pk": 1, 
     "model": "core.user", 
     "fields": {
@@ -455,7 +477,7 @@
         "phone": null, 
         "kuser_id": null, 
         "is_staff": true, 
-        "last_login": "2013-12-12T09:51:03.736Z", 
+        "last_login": "2013-12-13T05:21:52.645Z", 
         "timezone": "America/New_York", 
         "is_admin": true, 
         "password": "pbkdf2_sha256$10000$v5qKhIyhSQ2N$V8vh2mkqYdjQib6d2jBkpwV57eMBfhd/9eiXqaDLUWg=", 
@@ -480,7 +502,7 @@
         "phone": null, 
         "kuser_id": null, 
         "is_staff": true, 
-        "last_login": "2013-12-09T14:10:24.705Z", 
+        "last_login": "2013-12-14T03:21:24.872Z", 
         "timezone": "America/New_York", 
         "is_admin": true, 
         "password": "pbkdf2_sha256$10000$dLKRXWJlkuvm$Ycamy79oT1lN0Q5R3B3nvlr70n2X50mL86yraDwzuWk=", 
@@ -948,6 +970,111 @@
     }
 },
 {
+    "pk": 11, 
+    "model": "core.slice", 
+    "fields": {
+        "router_id": null, 
+        "updated": "2013-12-13T21:51:36.922Z", 
+        "name": "Stork", 
+        "service": 8, 
+        "created": "2013-12-13T21:49:59.476Z", 
+        "network_id": null, 
+        "tenant_id": "", 
+        "serviceClass": 1, 
+        "enabled": true, 
+        "site": 22, 
+        "omf_friendly": false, 
+        "subnet_id": null, 
+        "slice_url": "", 
+        "creator": null, 
+        "description": "The Stork Package Management Service"
+    }
+},
+{
+    "pk": 12, 
+    "model": "core.slice", 
+    "fields": {
+        "router_id": null, 
+        "updated": "2013-12-13T21:53:34.996Z", 
+        "name": "Owl", 
+        "service": 8, 
+        "created": "2013-12-13T21:52:15.590Z", 
+        "network_id": null, 
+        "tenant_id": "", 
+        "serviceClass": 1, 
+        "enabled": true, 
+        "site": 22, 
+        "omf_friendly": false, 
+        "subnet_id": null, 
+        "slice_url": "", 
+        "creator": null, 
+        "description": "The Owl Data Collection service"
+    }
+},
+{
+    "pk": 13, 
+    "model": "core.slice", 
+    "fields": {
+        "router_id": null, 
+        "updated": "2013-12-13T21:59:36.718Z", 
+        "name": "Hadoop", 
+        "service": null, 
+        "created": "2013-12-13T21:54:20.895Z", 
+        "network_id": null, 
+        "tenant_id": "", 
+        "serviceClass": 2, 
+        "enabled": true, 
+        "site": 22, 
+        "omf_friendly": false, 
+        "subnet_id": null, 
+        "slice_url": "", 
+        "creator": null, 
+        "description": "Hadoop map-reduce service"
+    }
+},
+{
+    "pk": 14, 
+    "model": "core.slice", 
+    "fields": {
+        "router_id": null, 
+        "updated": "2013-12-13T21:58:44.338Z", 
+        "name": "test-slice-1", 
+        "service": null, 
+        "created": "2013-12-13T21:56:57.299Z", 
+        "network_id": null, 
+        "tenant_id": "", 
+        "serviceClass": 1, 
+        "enabled": true, 
+        "site": 10, 
+        "omf_friendly": false, 
+        "subnet_id": null, 
+        "slice_url": "", 
+        "creator": null, 
+        "description": "Test slice number one."
+    }
+},
+{
+    "pk": 15, 
+    "model": "core.slice", 
+    "fields": {
+        "router_id": null, 
+        "updated": "2013-12-13T22:01:49.732Z", 
+        "name": "test-slice-2", 
+        "service": null, 
+        "created": "2013-12-13T22:00:03.049Z", 
+        "network_id": null, 
+        "tenant_id": "", 
+        "serviceClass": 1, 
+        "enabled": true, 
+        "site": 10, 
+        "omf_friendly": false, 
+        "subnet_id": null, 
+        "slice_url": "", 
+        "creator": null, 
+        "description": "test slice number two."
+    }
+},
+{
     "pk": 1, 
     "model": "core.image", 
     "fields": {
@@ -5795,6 +5922,186 @@
     }
 },
 {
+    "pk": 79, 
+    "model": "core.sliver", 
+    "fields": {
+        "node": 469, 
+        "instance_name": null, 
+        "updated": "2013-12-13T21:51:36.927Z", 
+        "slice": 11, 
+        "deploymentNetwork": 6, 
+        "name": "Stork", 
+        "created": "2013-12-13T21:51:36.927Z", 
+        "ip": null, 
+        "image": 1, 
+        "creator": 8, 
+        "numberCores": 0, 
+        "instance_id": null
+    }
+},
+{
+    "pk": 80, 
+    "model": "core.sliver", 
+    "fields": {
+        "node": 438, 
+        "instance_name": null, 
+        "updated": "2013-12-13T21:53:35.001Z", 
+        "slice": 12, 
+        "deploymentNetwork": 5, 
+        "name": "Owl", 
+        "created": "2013-12-13T21:53:35.001Z", 
+        "ip": null, 
+        "image": 1, 
+        "creator": 8, 
+        "numberCores": 0, 
+        "instance_id": null
+    }
+},
+{
+    "pk": 81, 
+    "model": "core.sliver", 
+    "fields": {
+        "node": 546, 
+        "instance_name": null, 
+        "updated": "2013-12-13T21:58:13.897Z", 
+        "slice": 14, 
+        "deploymentNetwork": 7, 
+        "name": "test-slice-1", 
+        "created": "2013-12-13T21:58:13.897Z", 
+        "ip": null, 
+        "image": 1, 
+        "creator": 8, 
+        "numberCores": 0, 
+        "instance_id": null
+    }
+},
+{
+    "pk": 82, 
+    "model": "core.sliver", 
+    "fields": {
+        "node": 538, 
+        "instance_name": null, 
+        "updated": "2013-12-13T21:58:44.349Z", 
+        "slice": 14, 
+        "deploymentNetwork": 7, 
+        "name": "test-slice-1", 
+        "created": "2013-12-13T21:58:44.349Z", 
+        "ip": null, 
+        "image": 1, 
+        "creator": 8, 
+        "numberCores": 0, 
+        "instance_id": null
+    }
+},
+{
+    "pk": 83, 
+    "model": "core.sliver", 
+    "fields": {
+        "node": 556, 
+        "instance_name": null, 
+        "updated": "2013-12-13T21:58:44.350Z", 
+        "slice": 14, 
+        "deploymentNetwork": 7, 
+        "name": "test-slice-1", 
+        "created": "2013-12-13T21:58:44.350Z", 
+        "ip": null, 
+        "image": 1, 
+        "creator": 8, 
+        "numberCores": 0, 
+        "instance_id": null
+    }
+},
+{
+    "pk": 84, 
+    "model": "core.sliver", 
+    "fields": {
+        "node": 384, 
+        "instance_name": null, 
+        "updated": "2013-12-13T21:59:36.723Z", 
+        "slice": 13, 
+        "deploymentNetwork": 5, 
+        "name": "Hadoop", 
+        "created": "2013-12-13T21:59:36.723Z", 
+        "ip": null, 
+        "image": 1, 
+        "creator": 8, 
+        "numberCores": 0, 
+        "instance_id": null
+    }
+},
+{
+    "pk": 85, 
+    "model": "core.sliver", 
+    "fields": {
+        "node": 473, 
+        "instance_name": null, 
+        "updated": "2013-12-13T21:59:36.725Z", 
+        "slice": 13, 
+        "deploymentNetwork": 6, 
+        "name": "Hadoop", 
+        "created": "2013-12-13T21:59:36.725Z", 
+        "ip": null, 
+        "image": 1, 
+        "creator": 8, 
+        "numberCores": 0, 
+        "instance_id": null
+    }
+},
+{
+    "pk": 86, 
+    "model": "core.sliver", 
+    "fields": {
+        "node": 535, 
+        "instance_name": null, 
+        "updated": "2013-12-13T21:59:36.726Z", 
+        "slice": 13, 
+        "deploymentNetwork": 7, 
+        "name": "Hadoop", 
+        "created": "2013-12-13T21:59:36.726Z", 
+        "ip": null, 
+        "image": 1, 
+        "creator": 8, 
+        "numberCores": 0, 
+        "instance_id": null
+    }
+},
+{
+    "pk": 87, 
+    "model": "core.sliver", 
+    "fields": {
+        "node": 533, 
+        "instance_name": null, 
+        "updated": "2013-12-13T22:01:30.192Z", 
+        "slice": 15, 
+        "deploymentNetwork": 7, 
+        "name": "test-slice-2", 
+        "created": "2013-12-13T22:01:30.192Z", 
+        "ip": null, 
+        "image": 1, 
+        "creator": 8, 
+        "numberCores": 0, 
+        "instance_id": null
+    }
+},
+{
+    "pk": 88, 
+    "model": "core.sliver", 
+    "fields": {
+        "node": 536, 
+        "instance_name": null, 
+        "updated": "2013-12-13T22:01:49.742Z", 
+        "slice": 15, 
+        "deploymentNetwork": 7, 
+        "name": "test-slice-2", 
+        "created": "2013-12-13T22:01:49.742Z", 
+        "ip": null, 
+        "image": 1, 
+        "creator": 8, 
+        "numberCores": 0, 
+        "instance_id": null
+    }
+},
+{
     "pk": 1, 
     "model": "core.networktemplate", 
     "fields": {
@@ -6075,6 +6382,216 @@
     }
 },
 {
+    "pk": 12, 
+    "model": "core.network", 
+    "fields": {
+        "router_id": "", 
+        "subnet": "", 
+        "updated": "2013-12-13T21:51:04.425Z", 
+        "subnet_id": "", 
+        "name": "Stork package distribution", 
+        "created": "2013-12-13T21:51:04.425Z", 
+        "permitAllSlices": true, 
+        "permittedSlices": [], 
+        "labels": "", 
+        "guaranteedBandwidth": 0, 
+        "network_id": "", 
+        "template": 4, 
+        "owner": 11, 
+        "ports": ""
+    }
+},
+{
+    "pk": 13, 
+    "model": "core.network", 
+    "fields": {
+        "router_id": "", 
+        "subnet": "", 
+        "updated": "2013-12-13T21:53:07.783Z", 
+        "subnet_id": "", 
+        "name": "Owl Data Collection", 
+        "created": "2013-12-13T21:53:07.783Z", 
+        "permitAllSlices": true, 
+        "permittedSlices": [], 
+        "labels": "", 
+        "guaranteedBandwidth": 0, 
+        "network_id": "", 
+        "template": 4, 
+        "owner": 12, 
+        "ports": ""
+    }
+},
+{
+    "pk": 14, 
+    "model": "core.network", 
+    "fields": {
+        "router_id": "", 
+        "subnet": "", 
+        "updated": "2013-12-13T21:55:51.703Z", 
+        "subnet_id": "", 
+        "name": "Hadoop Shared Filesystem Access", 
+        "created": "2013-12-13T21:55:51.703Z", 
+        "permitAllSlices": true, 
+        "permittedSlices": [], 
+        "labels": "", 
+        "guaranteedBandwidth": 0, 
+        "network_id": "", 
+        "template": 4, 
+        "owner": 13, 
+        "ports": ""
+    }
+},
+{
+    "pk": 15, 
+    "model": "core.network", 
+    "fields": {
+        "router_id": "", 
+        "subnet": "", 
+        "updated": "2013-12-13T21:57:38.995Z", 
+        "subnet_id": "", 
+        "name": "test-1-public", 
+        "created": "2013-12-13T21:57:38.995Z", 
+        "permitAllSlices": false, 
+        "permittedSlices": [], 
+        "labels": "", 
+        "guaranteedBandwidth": 0, 
+        "network_id": "", 
+        "template": 1, 
+        "owner": 14, 
+        "ports": ""
+    }
+},
+{
+    "pk": 16, 
+    "model": "core.network", 
+    "fields": {
+        "router_id": "", 
+        "subnet": "", 
+        "updated": "2013-12-13T22:00:40.549Z", 
+        "subnet_id": "", 
+        "name": "test-slice-2-nat", 
+        "created": "2013-12-13T22:00:40.549Z", 
+        "permitAllSlices": false, 
+        "permittedSlices": [], 
+        "labels": "", 
+        "guaranteedBandwidth": 0, 
+        "network_id": "", 
+        "template": 3, 
+        "owner": 15, 
+        "ports": ""
+    }
+},
+{
+    "pk": 1, 
+    "model": "core.networkslice", 
+    "fields": {
+        "updated": "2013-12-13T21:51:09.711Z", 
+        "slice": 11, 
+        "network": 12, 
+        "created": "2013-12-13T21:51:09.711Z"
+    }
+},
+{
+    "pk": 2, 
+    "model": "core.networkslice", 
+    "fields": {
+        "updated": "2013-12-13T21:53:15.909Z", 
+        "slice": 12, 
+        "network": 13, 
+        "created": "2013-12-13T21:53:15.909Z"
+    }
+},
+{
+    "pk": 3, 
+    "model": "core.networkslice", 
+    "fields": {
+        "updated": "2013-12-13T21:53:15.914Z", 
+        "slice": 12, 
+        "network": 12, 
+        "created": "2013-12-13T21:53:15.914Z"
+    }
+},
+{
+    "pk": 4, 
+    "model": "core.networkslice", 
+    "fields": {
+        "updated": "2013-12-13T21:56:04.235Z", 
+        "slice": 13, 
+        "network": 14, 
+        "created": "2013-12-13T21:56:04.235Z"
+    }
+},
+{
+    "pk": 5, 
+    "model": "core.networkslice", 
+    "fields": {
+        "updated": "2013-12-13T21:56:04.241Z", 
+        "slice": 13, 
+        "network": 12, 
+        "created": "2013-12-13T21:56:04.241Z"
+    }
+},
+{
+    "pk": 6, 
+    "model": "core.networkslice", 
+    "fields": {
+        "updated": "2013-12-13T21:56:04.246Z", 
+        "slice": 13, 
+        "network": 13, 
+        "created": "2013-12-13T21:56:04.246Z"
+    }
+},
+{
+    "pk": 7, 
+    "model": "core.networkslice", 
+    "fields": {
+        "updated": "2013-12-13T21:57:56.826Z", 
+        "slice": 14, 
+        "network": 15, 
+        "created": "2013-12-13T21:57:56.826Z"
+    }
+},
+{
+    "pk": 8, 
+    "model": "core.networkslice", 
+    "fields": {
+        "updated": "2013-12-13T21:57:56.831Z", 
+        "slice": 14, 
+        "network": 13, 
+        "created": "2013-12-13T21:57:56.831Z"
+    }
+},
+{
+    "pk": 9, 
+    "model": "core.networkslice", 
+    "fields": {
+        "updated": "2013-12-13T21:57:56.836Z", 
+        "slice": 14, 
+        "network": 12, 
+        "created": "2013-12-13T21:57:56.836Z"
+    }
+},
+{
+    "pk": 10, 
+    "model": "core.networkslice", 
+    "fields": {
+        "updated": "2013-12-13T22:01:14.038Z", 
+        "slice": 15, 
+        "network": 16, 
+        "created": "2013-12-13T22:01:14.038Z"
+    }
+},
+{
+    "pk": 11, 
+    "model": "core.networkslice", 
+    "fields": {
+        "updated": "2013-12-13T22:01:14.043Z", 
+        "slice": 15, 
+        "network": 14, 
+        "created": "2013-12-13T22:01:14.043Z"
+    }
+},
+{
     "pk": 1, 
     "model": "core.networkparametertype", 
     "fields": {
@@ -6105,73583 +6622,24805 @@
     }
 },
 {
-    "pk": 7, 
+    "pk": 12, 
     "model": "core.account", 
     "fields": {
-        "updated": "2013-12-12T18:19:07.630Z", 
+        "updated": "2013-12-13T22:19:42.679Z", 
+        "site": 10, 
+        "created": "2013-12-13T22:19:42.679Z"
+    }
+},
+{
+    "pk": 13, 
+    "model": "core.account", 
+    "fields": {
+        "updated": "2013-12-13T22:19:42.705Z", 
         "site": 22, 
-        "created": "2013-12-12T18:19:07.630Z"
+        "created": "2013-12-13T22:19:42.705Z"
     }
 },
 {
-    "pk": 28, 
+    "pk": 53, 
     "model": "core.invoice", 
     "fields": {
-        "date": "2013-11-12T18:00:00Z", 
-        "updated": "2013-12-12T18:19:44.577Z", 
-        "account": 7, 
-        "created": "2013-12-12T18:19:44.577Z"
-    }
-},
-{
-    "pk": 29, 
-    "model": "core.invoice", 
-    "fields": {
-        "date": "2013-11-17T23:00:00Z", 
-        "updated": "2013-12-12T18:19:44.596Z", 
-        "account": 7, 
-        "created": "2013-12-12T18:19:44.596Z"
-    }
-},
-{
-    "pk": 30, 
-    "model": "core.invoice", 
-    "fields": {
-        "date": "2013-11-24T23:00:00Z", 
-        "updated": "2013-12-12T18:19:50.898Z", 
-        "account": 7, 
-        "created": "2013-12-12T18:19:50.898Z"
-    }
-},
-{
-    "pk": 31, 
-    "model": "core.invoice", 
-    "fields": {
-        "date": "2013-12-01T23:00:00Z", 
-        "updated": "2013-12-12T18:19:59.324Z", 
-        "account": 7, 
-        "created": "2013-12-12T18:19:59.324Z"
-    }
-},
-{
-    "pk": 32, 
-    "model": "core.invoice", 
-    "fields": {
-        "date": "2013-12-08T23:00:00Z", 
-        "updated": "2013-12-12T18:20:08.173Z", 
-        "account": 7, 
-        "created": "2013-12-12T18:20:08.173Z"
+        "date": "2013-11-13T22:00:00Z", 
+        "updated": "2013-12-13T22:19:55.029Z", 
+        "account": 12, 
+        "created": "2013-12-13T22:19:55.029Z"
     }
 },
 {
     "pk": 54, 
-    "model": "core.usableobject", 
+    "model": "core.invoice", 
     "fields": {
-        "updated": "2013-12-12T18:19:07.660Z", 
-        "name": "node20.gt.vicci.org", 
-        "created": "2013-12-12T18:19:07.660Z"
+        "date": "2013-11-17T22:00:00Z", 
+        "updated": "2013-12-13T22:19:55.041Z", 
+        "account": 12, 
+        "created": "2013-12-13T22:19:55.041Z"
     }
 },
 {
     "pk": 55, 
-    "model": "core.usableobject", 
+    "model": "core.invoice", 
     "fields": {
-        "updated": "2013-12-12T18:19:13.750Z", 
-        "name": "node22.gt.vicci.org", 
-        "created": "2013-12-12T18:19:13.750Z"
+        "date": "2013-11-24T22:00:00Z", 
+        "updated": "2013-12-13T22:19:55.604Z", 
+        "account": 12, 
+        "created": "2013-12-13T22:19:55.604Z"
     }
 },
 {
     "pk": 56, 
-    "model": "core.usableobject", 
+    "model": "core.invoice", 
     "fields": {
-        "updated": "2013-12-12T18:19:19.798Z", 
-        "name": "node24.gt.vicci.org", 
-        "created": "2013-12-12T18:19:19.798Z"
+        "date": "2013-12-01T22:00:00Z", 
+        "updated": "2013-12-13T22:19:56.482Z", 
+        "account": 12, 
+        "created": "2013-12-13T22:19:56.482Z"
     }
 },
 {
     "pk": 57, 
-    "model": "core.usableobject", 
+    "model": "core.invoice", 
     "fields": {
-        "updated": "2013-12-12T18:19:25.818Z", 
-        "name": "node29.gt.vicci.org", 
-        "created": "2013-12-12T18:19:25.818Z"
+        "date": "2013-12-08T22:00:00Z", 
+        "updated": "2013-12-13T22:19:57.362Z", 
+        "account": 12, 
+        "created": "2013-12-13T22:19:57.362Z"
     }
 },
 {
     "pk": 58, 
+    "model": "core.invoice", 
+    "fields": {
+        "date": "2013-11-13T22:00:00Z", 
+        "updated": "2013-12-13T22:19:58.399Z", 
+        "account": 13, 
+        "created": "2013-12-13T22:19:58.399Z"
+    }
+},
+{
+    "pk": 59, 
+    "model": "core.invoice", 
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-        "date": "2013-11-13T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41067, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.931Z", 
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-        "invoice": 29, 
-        "date": "2013-11-13T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41068, 
-    "model": "core.charge", 
-    "fields": {
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-        "slice": 4, 
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-        "date": "2013-11-13T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41069, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.030Z", 
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-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.47, 
-        "invoice": 29, 
+        "coreHours": 4.64, 
+        "invoice": 59, 
         "date": "2013-11-13T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41070, 
+    "pk": 58322, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:46.080Z", 
+        "updated": "2013-12-13T22:19:58.590Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:07.906Z", 
-        "amount": 0.0336, 
-        "object": 54, 
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+        "created": "2013-12-13T22:19:42.744Z", 
+        "amount": 0.2464, 
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         "state": "invoiced", 
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-        "invoice": 29, 
-        "date": "2013-11-13T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41071, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.129Z", 
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-        "invoice": 29, 
-        "date": "2013-11-14T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41072, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.179Z", 
-        "slice": 4, 
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-        "invoice": 29, 
-        "date": "2013-11-14T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41073, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.229Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:07.931Z", 
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-        "invoice": 29, 
-        "date": "2013-11-14T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41074, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.279Z", 
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-        "invoice": 29, 
-        "date": "2013-11-14T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41075, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.328Z", 
-        "slice": 4, 
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-        "invoice": 29, 
-        "date": "2013-11-14T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41076, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.378Z", 
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-        "invoice": 29, 
-        "date": "2013-11-14T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41077, 
-    "model": "core.charge", 
-    "fields": {
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-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.28, 
-        "invoice": 29, 
+        "coreHours": 3.52, 
+        "invoice": 59, 
         "date": "2013-11-14T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41078, 
+    "pk": 58323, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:46.477Z", 
+        "updated": "2013-12-13T22:19:58.681Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:07.972Z", 
-        "amount": 0.0203, 
-        "object": 54, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:42.752Z", 
+        "amount": 0.3136, 
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-        "invoice": 29, 
-        "date": "2013-11-14T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41079, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41080, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41081, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41082, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41083, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41084, 
-    "model": "core.charge", 
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-    }
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-{
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-        "invoice": 29, 
+        "coreHours": 4.48, 
+        "invoice": 59, 
         "date": "2013-11-14T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41086, 
+    "pk": 58324, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:46.875Z", 
+        "updated": "2013-12-13T22:19:58.772Z", 
         "slice": 4, 
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-        "amount": 0.035, 
-        "object": 54, 
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+        "created": "2013-12-13T22:19:42.760Z", 
+        "amount": 0.2576, 
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-},
-{
-    "pk": 41087, 
-    "model": "core.charge", 
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-    }
-},
-{
-    "pk": 41088, 
-    "model": "core.charge", 
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-},
-{
-    "pk": 41089, 
-    "model": "core.charge", 
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-},
-{
-    "pk": 41090, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 41091, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 41092, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
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-    "model": "core.charge", 
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+        "coreHours": 3.68, 
+        "invoice": 59, 
         "date": "2013-11-14T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41094, 
+    "pk": 58325, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:47.273Z", 
+        "updated": "2013-12-13T22:19:58.863Z", 
         "slice": 4, 
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-        "amount": 0.0399, 
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-},
-{
-    "pk": 41095, 
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-},
-{
-    "pk": 41096, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41097, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41098, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41099, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41100, 
-    "model": "core.charge", 
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-    }
-},
-{
-    "pk": 41101, 
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+        "coreHours": 4.16, 
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         "date": "2013-11-15T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41102, 
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-        "amount": 0.0196, 
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-},
-{
-    "pk": 41103, 
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-    "fields": {
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-},
-{
-    "pk": 41104, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
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-{
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-        "kind": "besteffort"
-    }
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-{
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-    "model": "core.charge", 
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-        "date": "2013-11-15T12:00:00Z", 
-        "kind": "besteffort"
-    }
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-{
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-    "model": "core.charge", 
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-    }
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-{
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-    "model": "core.charge", 
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-        "coreHours": 0.24, 
-        "invoice": 29, 
+        "coreHours": 4.48, 
+        "invoice": 59, 
         "date": "2013-11-15T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41110, 
+    "pk": 58327, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:48.101Z", 
+        "updated": "2013-12-13T22:19:59.062Z", 
         "slice": 4, 
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-        "amount": 0.0259, 
-        "object": 54, 
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+        "amount": 0.14, 
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-    }
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-{
-    "pk": 41111, 
-    "model": "core.charge", 
-    "fields": {
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-{
-    "pk": 41112, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.200Z", 
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-        "invoice": 29, 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41113, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.250Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41114, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 29, 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41115, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.350Z", 
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-        "created": "2013-12-12T18:19:08.278Z", 
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-        "date": "2013-11-15T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41116, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.399Z", 
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-        "date": "2013-11-15T21:00:00Z", 
-        "kind": "besteffort"
-    }
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-{
-    "pk": 41117, 
-    "model": "core.charge", 
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-        "invoice": 29, 
+        "coreHours": 2.0, 
+        "invoice": 59, 
         "date": "2013-11-15T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41118, 
+    "pk": 58328, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:48.499Z", 
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         "slice": 4, 
-        "created": "2013-12-12T18:19:08.303Z", 
-        "amount": 0.0392, 
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-},
-{
-    "pk": 41119, 
-    "model": "core.charge", 
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-16T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41126, 
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-},
-{
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-},
-{
-    "pk": 41130, 
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-},
-{
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-},
-{
-    "pk": 41132, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
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-    "model": "core.charge", 
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+        "coreHours": 3.2, 
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         "date": "2013-11-16T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41134, 
+    "pk": 58330, 
     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-},
-{
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-},
-{
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-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 41138, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 41139, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
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-},
-{
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+        "coreHours": 4.16, 
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         "date": "2013-11-16T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-},
-{
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-    "model": "core.charge", 
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-},
-{
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-},
-{
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-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.846Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.535Z", 
-        "amount": 0.014, 
-        "object": 54, 
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-        "state": "invoiced", 
-        "coreHours": 0.2, 
-        "invoice": 29, 
-        "date": "2013-11-17T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41146, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.896Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.543Z", 
-        "amount": 0.035, 
-        "object": 54, 
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-        "state": "invoiced", 
-        "coreHours": 0.5, 
-        "invoice": 29, 
-        "date": "2013-11-17T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41147, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.946Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.552Z", 
-        "amount": 0.0224, 
-        "object": 54, 
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-        "state": "invoiced", 
-        "coreHours": 0.32, 
-        "invoice": 29, 
-        "date": "2013-11-17T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41148, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.995Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.560Z", 
-        "amount": 0.0322, 
-        "object": 54, 
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-        "state": "invoiced", 
-        "coreHours": 0.46, 
-        "invoice": 29, 
-        "date": "2013-11-17T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41149, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.045Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.568Z", 
-        "amount": 0.0196, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.28, 
-        "invoice": 29, 
+        "coreHours": 1.84, 
+        "invoice": 59, 
         "date": "2013-11-17T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41150, 
+    "pk": 58332, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:50.095Z", 
+        "updated": "2013-12-13T22:19:59.518Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:08.577Z", 
-        "amount": 0.0399, 
-        "object": 54, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:42.827Z", 
+        "amount": 0.3024, 
+        "object": 89, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.57, 
-        "invoice": 29, 
-        "date": "2013-11-17T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41151, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.144Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.585Z", 
-        "amount": 0.0182, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.26, 
-        "invoice": 29, 
-        "date": "2013-11-17T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41152, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.194Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.593Z", 
-        "amount": 0.0266, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.38, 
-        "invoice": 29, 
-        "date": "2013-11-17T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41153, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.244Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.601Z", 
-        "amount": 0.0252, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.36, 
-        "invoice": 29, 
-        "date": "2013-11-17T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41154, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.293Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.610Z", 
-        "amount": 0.0259, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.37, 
-        "invoice": 29, 
-        "date": "2013-11-17T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41155, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.343Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.618Z", 
-        "amount": 0.0154, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.22, 
-        "invoice": 29, 
-        "date": "2013-11-17T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41156, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.393Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.626Z", 
-        "amount": 0.0294, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.42, 
-        "invoice": 29, 
-        "date": "2013-11-17T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41157, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.443Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.634Z", 
-        "amount": 0.0343, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.49, 
-        "invoice": 29, 
+        "coreHours": 4.32, 
+        "invoice": 59, 
         "date": "2013-11-17T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41158, 
+    "pk": 58333, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:50.492Z", 
+        "updated": "2013-12-13T22:19:59.609Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:08.643Z", 
-        "amount": 0.0308, 
-        "object": 54, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:42.835Z", 
+        "amount": 0.1456, 
+        "object": 89, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.44, 
-        "invoice": 29, 
-        "date": "2013-11-17T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41159, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.542Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.651Z", 
-        "amount": 0.0329, 
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-        "invoice": 29, 
-        "date": "2013-11-17T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41160, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.592Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.659Z", 
-        "amount": 0.014, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.2, 
-        "invoice": 29, 
-        "date": "2013-11-17T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41161, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.641Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.668Z", 
-        "amount": 0.0364, 
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-        "invoice": 29, 
-        "date": "2013-11-17T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41162, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.691Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.676Z", 
-        "amount": 0.0175, 
-        "object": 54, 
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-        "invoice": 29, 
-        "date": "2013-11-17T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41163, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.741Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.684Z", 
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-        "object": 54, 
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-        "coreHours": 0.26, 
-        "invoice": 29, 
-        "date": "2013-11-17T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41164, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.790Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.692Z", 
-        "amount": 0.0161, 
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-        "invoice": 29, 
-        "date": "2013-11-17T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41165, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.840Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.701Z", 
-        "amount": 0.042, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.6, 
-        "invoice": 29, 
+        "coreHours": 2.08, 
+        "invoice": 59, 
         "date": "2013-11-17T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41166, 
+    "pk": 58334, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:50.890Z", 
+        "updated": "2013-12-13T22:19:59.720Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:08.709Z", 
-        "amount": 0.0364, 
-        "object": 54, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:42.843Z", 
+        "amount": 0.1792, 
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+        "account": 13, 
         "state": "invoiced", 
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-        "invoice": 29, 
-        "date": "2013-11-17T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41167, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.948Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.717Z", 
-        "amount": 0.0189, 
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-        "state": "invoiced", 
-        "coreHours": 0.27, 
-        "invoice": 30, 
-        "date": "2013-11-18T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41168, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.998Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.726Z", 
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-        "state": "invoiced", 
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-        "invoice": 30, 
-        "date": "2013-11-18T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41169, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.047Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.734Z", 
-        "amount": 0.0266, 
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-        "coreHours": 0.38, 
-        "invoice": 30, 
-        "date": "2013-11-18T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41170, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.097Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.742Z", 
-        "amount": 0.0245, 
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-        "account": 7, 
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-        "coreHours": 0.35, 
-        "invoice": 30, 
-        "date": "2013-11-18T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41171, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.147Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.750Z", 
-        "amount": 0.0385, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.55, 
-        "invoice": 30, 
-        "date": "2013-11-18T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41172, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.196Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.758Z", 
-        "amount": 0.0217, 
-        "object": 54, 
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-        "state": "invoiced", 
-        "coreHours": 0.31, 
-        "invoice": 30, 
-        "date": "2013-11-18T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41173, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.246Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.767Z", 
-        "amount": 0.0238, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.34, 
-        "invoice": 30, 
+        "coreHours": 2.56, 
+        "invoice": 60, 
         "date": "2013-11-18T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41174, 
+    "pk": 58335, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:51.296Z", 
+        "updated": "2013-12-13T22:19:59.812Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:08.775Z", 
-        "amount": 0.0301, 
-        "object": 54, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:42.852Z", 
+        "amount": 0.1512, 
+        "object": 89, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.43, 
-        "invoice": 30, 
-        "date": "2013-11-18T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41175, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.345Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.784Z", 
-        "amount": 0.0252, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.36, 
-        "invoice": 30, 
-        "date": "2013-11-18T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41176, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.395Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.792Z", 
-        "amount": 0.0196, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.28, 
-        "invoice": 30, 
-        "date": "2013-11-18T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41177, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.445Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.800Z", 
-        "amount": 0.0406, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.58, 
-        "invoice": 30, 
-        "date": "2013-11-18T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41178, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.495Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.809Z", 
-        "amount": 0.0217, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.31, 
-        "invoice": 30, 
-        "date": "2013-11-18T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41179, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.544Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.817Z", 
-        "amount": 0.014, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.2, 
-        "invoice": 30, 
-        "date": "2013-11-18T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41180, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.594Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.825Z", 
-        "amount": 0.0336, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
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-        "invoice": 30, 
-        "date": "2013-11-18T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41181, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.644Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.833Z", 
-        "amount": 0.0308, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.44, 
-        "invoice": 30, 
+        "coreHours": 2.16, 
+        "invoice": 60, 
         "date": "2013-11-18T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41182, 
+    "pk": 58336, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:51.693Z", 
+        "updated": "2013-12-13T22:19:59.903Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:08.841Z", 
-        "amount": 0.0406, 
-        "object": 54, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:42.860Z", 
+        "amount": 0.168, 
+        "object": 89, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.58, 
-        "invoice": 30, 
-        "date": "2013-11-18T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41183, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.743Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:08.850Z", 
-        "amount": 0.0203, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.29, 
-        "invoice": 30, 
-        "date": "2013-11-18T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41184, 
-    "model": "core.charge", 
-    "fields": {
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-{
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-{
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-{
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-{
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-{
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-        "invoice": 30, 
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+        "invoice": 60, 
         "date": "2013-11-18T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41190, 
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     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:52.091Z", 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-19T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-19T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-19T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-20T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-        "invoice": 30, 
-        "date": "2013-11-20T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41224, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.816Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:09.206Z", 
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-        "invoice": 30, 
-        "date": "2013-11-20T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41225, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.865Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:09.214Z", 
-        "amount": 0.0203, 
-        "object": 54, 
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-        "state": "invoiced", 
-        "coreHours": 0.29, 
-        "invoice": 30, 
-        "date": "2013-11-20T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41226, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.915Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:09.223Z", 
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-        "state": "invoiced", 
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-        "invoice": 30, 
-        "date": "2013-11-20T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41227, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.965Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:09.231Z", 
-        "amount": 0.0231, 
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-        "state": "invoiced", 
-        "coreHours": 0.33, 
-        "invoice": 30, 
-        "date": "2013-11-20T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41228, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.015Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:09.239Z", 
-        "amount": 0.035, 
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-        "invoice": 30, 
-        "date": "2013-11-20T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41229, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.064Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:09.248Z", 
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-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.51, 
-        "invoice": 30, 
+        "coreHours": 3.2, 
+        "invoice": 60, 
         "date": "2013-11-20T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41230, 
+    "pk": 58342, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:54.114Z", 
+        "updated": "2013-12-13T22:20:00.452Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:09.256Z", 
-        "amount": 0.0301, 
-        "object": 54, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:42.910Z", 
+        "amount": 0.1736, 
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+        "account": 13, 
         "state": "invoiced", 
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-        "invoice": 30, 
-        "date": "2013-11-20T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41231, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.164Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:09.264Z", 
-        "amount": 0.042, 
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-        "invoice": 30, 
-        "date": "2013-11-20T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41232, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.213Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:09.272Z", 
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-        "invoice": 30, 
-        "date": "2013-11-20T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41233, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.263Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:09.281Z", 
-        "amount": 0.0259, 
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-        "invoice": 30, 
-        "date": "2013-11-20T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41234, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.313Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:09.289Z", 
-        "amount": 0.014, 
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-        "coreHours": 0.2, 
-        "invoice": 30, 
-        "date": "2013-11-20T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41235, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.362Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:09.297Z", 
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-        "invoice": 30, 
-        "date": "2013-11-20T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41236, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.412Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:09.306Z", 
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-        "invoice": 30, 
-        "date": "2013-11-20T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41237, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.462Z", 
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-        "object": 54, 
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-        "state": "invoiced", 
-        "coreHours": 0.56, 
-        "invoice": 30, 
+        "coreHours": 2.48, 
+        "invoice": 60, 
         "date": "2013-11-20T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41238, 
+    "pk": 58343, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:54.512Z", 
+        "updated": "2013-12-13T22:20:00.543Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:09.322Z", 
-        "amount": 0.0294, 
-        "object": 54, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:42.918Z", 
+        "amount": 0.224, 
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         "state": "invoiced", 
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-        "invoice": 30, 
-        "date": "2013-11-20T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41239, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.561Z", 
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-    }
-},
-{
-    "pk": 41240, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.611Z", 
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-    }
-},
-{
-    "pk": 41241, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41242, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41243, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41244, 
-    "model": "core.charge", 
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-    }
-},
-{
-    "pk": 41245, 
-    "model": "core.charge", 
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-        "invoice": 30, 
+        "coreHours": 3.2, 
+        "invoice": 60, 
         "date": "2013-11-21T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41246, 
+    "pk": 58344, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:54.909Z", 
+        "updated": "2013-12-13T22:20:00.651Z", 
         "slice": 4, 
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-        "amount": 0.0259, 
-        "object": 54, 
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+        "amount": 0.1344, 
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-        "kind": "besteffort"
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-},
-{
-    "pk": 41247, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41248, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41249, 
-    "model": "core.charge", 
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-    }
-},
-{
-    "pk": 41250, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41251, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41252, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41253, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 30, 
+        "coreHours": 1.92, 
+        "invoice": 60, 
         "date": "2013-11-21T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41254, 
+    "pk": 58345, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:55.307Z", 
+        "updated": "2013-12-13T22:20:00.742Z", 
         "slice": 4, 
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-        "amount": 0.0343, 
-        "object": 54, 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41255, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41256, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41257, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41258, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41259, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41260, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-21T21:00:00Z", 
-        "kind": "besteffort"
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-},
-{
-    "pk": 41261, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 30, 
+        "coreHours": 2.48, 
+        "invoice": 60, 
         "date": "2013-11-21T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41262, 
+    "pk": 58346, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:55.713Z", 
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         "slice": 4, 
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-        "amount": 0.0301, 
-        "object": 54, 
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+        "created": "2013-12-13T22:19:42.943Z", 
+        "amount": 0.2576, 
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-    }
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-{
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-    "model": "core.charge", 
-    "fields": {
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-    }
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-{
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-    "model": "core.charge", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41265, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
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-{
-    "pk": 41266, 
-    "model": "core.charge", 
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-    }
-},
-{
-    "pk": 41267, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
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-{
-    "pk": 41268, 
-    "model": "core.charge", 
-    "fields": {
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-    }
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-{
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-    "model": "core.charge", 
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-        "coreHours": 0.38, 
-        "invoice": 30, 
+        "coreHours": 3.68, 
+        "invoice": 60, 
         "date": "2013-11-22T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41270, 
+    "pk": 58347, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:56.110Z", 
+        "updated": "2013-12-13T22:20:00.949Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:09.587Z", 
-        "amount": 0.035, 
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+        "created": "2013-12-13T22:19:42.951Z", 
+        "amount": 0.3248, 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41271, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41272, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41273, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41274, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41275, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41276, 
-    "model": "core.charge", 
-    "fields": {
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-    }
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-{
-    "pk": 41277, 
-    "model": "core.charge", 
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-        "invoice": 30, 
+        "coreHours": 4.64, 
+        "invoice": 60, 
         "date": "2013-11-22T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41278, 
+    "pk": 58348, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:56.508Z", 
+        "updated": "2013-12-13T22:20:01.040Z", 
         "slice": 4, 
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-        "amount": 0.0322, 
-        "object": 54, 
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+        "created": "2013-12-13T22:19:42.959Z", 
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-},
-{
-    "pk": 41279, 
-    "model": "core.charge", 
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-    }
-},
-{
-    "pk": 41280, 
-    "model": "core.charge", 
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-    }
-},
-{
-    "pk": 41281, 
-    "model": "core.charge", 
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-{
-    "pk": 41282, 
-    "model": "core.charge", 
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-    }
-},
-{
-    "pk": 41283, 
-    "model": "core.charge", 
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-},
-{
-    "pk": 41284, 
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-},
-{
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-        "invoice": 30, 
+        "coreHours": 4.64, 
+        "invoice": 60, 
         "date": "2013-11-22T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41286, 
+    "pk": 58349, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:56.905Z", 
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         "slice": 4, 
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-        "amount": 0.0273, 
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-{
-    "pk": 41287, 
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-},
-{
-    "pk": 41288, 
-    "model": "core.charge", 
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-},
-{
-    "pk": 41289, 
-    "model": "core.charge", 
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-},
-{
-    "pk": 41290, 
-    "model": "core.charge", 
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-    }
-},
-{
-    "pk": 41291, 
-    "model": "core.charge", 
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-    }
-},
-{
-    "pk": 41292, 
-    "model": "core.charge", 
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-},
-{
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         "date": "2013-11-23T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41294, 
+    "pk": 58350, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:57.303Z", 
+        "updated": "2013-12-13T22:20:01.222Z", 
         "slice": 4, 
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-        "amount": 0.0245, 
-        "object": 54, 
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+        "created": "2013-12-13T22:19:42.976Z", 
+        "amount": 0.2016, 
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-        "date": "2013-11-23T07:00:00Z", 
-        "kind": "besteffort"
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-},
-{
-    "pk": 41295, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41296, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41299, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
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-},
-{
-    "pk": 41300, 
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-{
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-    "model": "core.charge", 
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-        "invoice": 30, 
+        "coreHours": 2.88, 
+        "invoice": 60, 
         "date": "2013-11-23T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-        "invoice": 30, 
+        "coreHours": 4.64, 
+        "invoice": 60, 
         "date": "2013-11-23T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41310, 
+    "pk": 58352, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:58.123Z", 
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-24T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-24T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-24T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "kind": "besteffort"
     }
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 {
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     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-25T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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         "kind": "besteffort"
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 },
 {
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     "model": "core.charge", 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "kind": "besteffort"
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 },
 {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-        "invoice": 31, 
+        "coreHours": 4.8, 
+        "invoice": 61, 
         "date": "2013-11-26T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41382, 
+    "pk": 58361, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:02.116Z", 
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         "slice": 4, 
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-        "amount": 0.0364, 
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-        "kind": "besteffort"
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-    }
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-{
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-    "model": "core.charge", 
-    "fields": {
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-{
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-    "model": "core.charge", 
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-    }
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-{
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-    "model": "core.charge", 
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-    }
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-{
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-    "model": "core.charge", 
-    "fields": {
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-{
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-    "model": "core.charge", 
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-        "invoice": 31, 
+        "coreHours": 2.96, 
+        "invoice": 61, 
         "date": "2013-11-27T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41390, 
+    "pk": 58362, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:02.568Z", 
+        "updated": "2013-12-13T22:20:02.685Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:10.584Z", 
-        "amount": 0.0154, 
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+        "created": "2013-12-13T22:19:43.075Z", 
+        "amount": 0.1736, 
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-        "date": "2013-11-27T07:00:00Z", 
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-{
-    "pk": 41391, 
-    "model": "core.charge", 
-    "fields": {
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-{
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-    "model": "core.charge", 
-    "fields": {
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-{
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-{
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-{
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-{
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-{
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-        "invoice": 31, 
+        "coreHours": 2.48, 
+        "invoice": 61, 
         "date": "2013-11-27T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41398, 
+    "pk": 58363, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:02.966Z", 
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         "slice": 4, 
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-{
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-{
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-},
-{
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-{
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-{
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-{
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-{
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+        "coreHours": 3.68, 
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         "date": "2013-11-27T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41406, 
+    "pk": 58364, 
     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-{
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-{
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-    "model": "core.charge", 
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-{
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-},
-{
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-    "fields": {
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-},
-{
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-{
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-    "model": "core.charge", 
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+        "coreHours": 3.36, 
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         "date": "2013-11-28T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-        "amount": 0.0329, 
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-{
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-        "kind": "besteffort"
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-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
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-{
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-    "model": "core.charge", 
-    "fields": {
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-{
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-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
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-},
-{
-    "pk": 41419, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
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-},
-{
-    "pk": 41420, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.061Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:10.832Z", 
-        "amount": 0.0175, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.25, 
-        "invoice": 31, 
-        "date": "2013-11-28T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41421, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.110Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:10.840Z", 
-        "amount": 0.0322, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.46, 
-        "invoice": 31, 
+        "coreHours": 4.16, 
+        "invoice": 61, 
         "date": "2013-11-28T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41422, 
+    "pk": 58366, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:04.160Z", 
+        "updated": "2013-12-13T22:20:03.049Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:10.849Z", 
-        "amount": 0.035, 
-        "object": 54, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.108Z", 
+        "amount": 0.336, 
+        "object": 89, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.5, 
-        "invoice": 31, 
-        "date": "2013-11-28T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41423, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.210Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:10.857Z", 
-        "amount": 0.0203, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.29, 
-        "invoice": 31, 
-        "date": "2013-11-28T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41424, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.260Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:10.865Z", 
-        "amount": 0.0273, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.39, 
-        "invoice": 31, 
-        "date": "2013-11-28T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41425, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.309Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:10.874Z", 
-        "amount": 0.0182, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.26, 
-        "invoice": 31, 
-        "date": "2013-11-28T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41426, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.359Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:10.882Z", 
-        "amount": 0.014, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.2, 
-        "invoice": 31, 
-        "date": "2013-11-28T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41427, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.409Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:10.890Z", 
-        "amount": 0.0231, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.33, 
-        "invoice": 31, 
-        "date": "2013-11-28T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41428, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.458Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:10.898Z", 
-        "amount": 0.0287, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.41, 
-        "invoice": 31, 
-        "date": "2013-11-28T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41429, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.508Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:10.907Z", 
-        "amount": 0.0315, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.45, 
-        "invoice": 31, 
+        "coreHours": 4.8, 
+        "invoice": 61, 
         "date": "2013-11-28T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41430, 
+    "pk": 58367, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:04.558Z", 
+        "updated": "2013-12-13T22:20:03.140Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:10.915Z", 
-        "amount": 0.0413, 
-        "object": 54, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.117Z", 
+        "amount": 0.1176, 
+        "object": 89, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.59, 
-        "invoice": 31, 
-        "date": "2013-11-28T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41431, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.608Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:10.923Z", 
-        "amount": 0.0217, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.31, 
-        "invoice": 31, 
-        "date": "2013-11-29T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41432, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.657Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:10.932Z", 
-        "amount": 0.0196, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.28, 
-        "invoice": 31, 
-        "date": "2013-11-29T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41433, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.707Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:10.940Z", 
-        "amount": 0.0364, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.52, 
-        "invoice": 31, 
-        "date": "2013-11-29T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41434, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.757Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:10.948Z", 
-        "amount": 0.0168, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.24, 
-        "invoice": 31, 
-        "date": "2013-11-29T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41435, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.806Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:10.956Z", 
-        "amount": 0.0385, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.55, 
-        "invoice": 31, 
-        "date": "2013-11-29T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41436, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.856Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:10.965Z", 
-        "amount": 0.0329, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.47, 
-        "invoice": 31, 
-        "date": "2013-11-29T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41437, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.906Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:10.973Z", 
-        "amount": 0.0392, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.56, 
-        "invoice": 31, 
+        "coreHours": 1.68, 
+        "invoice": 61, 
         "date": "2013-11-29T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41438, 
+    "pk": 58368, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:04.955Z", 
+        "updated": "2013-12-13T22:20:03.232Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:10.981Z", 
-        "amount": 0.042, 
-        "object": 54, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.125Z", 
+        "amount": 0.1456, 
+        "object": 89, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.6, 
-        "invoice": 31, 
-        "date": "2013-11-29T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41439, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.005Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:10.990Z", 
-        "amount": 0.035, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.5, 
-        "invoice": 31, 
-        "date": "2013-11-29T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41440, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.055Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:10.998Z", 
-        "amount": 0.0147, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.21, 
-        "invoice": 31, 
-        "date": "2013-11-29T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41441, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.105Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:11.006Z", 
-        "amount": 0.0294, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.42, 
-        "invoice": 31, 
-        "date": "2013-11-29T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41442, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.154Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:11.015Z", 
-        "amount": 0.0168, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.24, 
-        "invoice": 31, 
-        "date": "2013-11-29T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41443, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.204Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:11.023Z", 
-        "amount": 0.0364, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.52, 
-        "invoice": 31, 
-        "date": "2013-11-29T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41444, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.254Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:11.031Z", 
-        "amount": 0.0238, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.34, 
-        "invoice": 31, 
-        "date": "2013-11-29T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41445, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.303Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:11.040Z", 
-        "amount": 0.0238, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.34, 
-        "invoice": 31, 
+        "coreHours": 2.08, 
+        "invoice": 61, 
         "date": "2013-11-29T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41446, 
+    "pk": 58369, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:05.353Z", 
+        "updated": "2013-12-13T22:20:03.323Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:11.048Z", 
-        "amount": 0.0301, 
-        "object": 54, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.133Z", 
+        "amount": 0.1736, 
+        "object": 89, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.43, 
-        "invoice": 31, 
-        "date": "2013-11-29T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41447, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.403Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:11.056Z", 
-        "amount": 0.0329, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.47, 
-        "invoice": 31, 
-        "date": "2013-11-29T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41448, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.453Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:11.064Z", 
-        "amount": 0.0378, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.54, 
-        "invoice": 31, 
-        "date": "2013-11-29T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41449, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.506Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:11.073Z", 
-        "amount": 0.0147, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.21, 
-        "invoice": 31, 
-        "date": "2013-11-29T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41450, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.556Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:11.081Z", 
-        "amount": 0.0259, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.37, 
-        "invoice": 31, 
-        "date": "2013-11-29T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41451, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.605Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:11.089Z", 
-        "amount": 0.0203, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.29, 
-        "invoice": 31, 
-        "date": "2013-11-29T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41452, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.655Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:11.097Z", 
-        "amount": 0.0259, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.37, 
-        "invoice": 31, 
-        "date": "2013-11-29T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41453, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.705Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:11.106Z", 
-        "amount": 0.0392, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.56, 
-        "invoice": 31, 
+        "coreHours": 2.48, 
+        "invoice": 61, 
         "date": "2013-11-29T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41454, 
+    "pk": 58370, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:05.755Z", 
+        "updated": "2013-12-13T22:20:03.416Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:11.114Z", 
-        "amount": 0.0413, 
-        "object": 54, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.141Z", 
+        "amount": 0.1344, 
+        "object": 89, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.59, 
-        "invoice": 31, 
-        "date": "2013-11-29T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41455, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.804Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:11.122Z", 
-        "amount": 0.0196, 
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-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.28, 
-        "invoice": 31, 
-        "date": "2013-11-30T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41456, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.854Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:11.131Z", 
-        "amount": 0.0266, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.38, 
-        "invoice": 31, 
-        "date": "2013-11-30T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41457, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.904Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:11.139Z", 
-        "amount": 0.0238, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.34, 
-        "invoice": 31, 
-        "date": "2013-11-30T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41458, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.953Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:11.147Z", 
-        "amount": 0.0273, 
-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.39, 
-        "invoice": 31, 
-        "date": "2013-11-30T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41459, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
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-    "model": "core.charge", 
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-    }
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-{
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-        "coreHours": 0.41, 
-        "invoice": 31, 
+        "coreHours": 1.92, 
+        "invoice": 61, 
         "date": "2013-11-30T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41462, 
+    "pk": 58371, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:06.152Z", 
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         "slice": 4, 
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-        "amount": 0.0224, 
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         "state": "invoiced", 
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-        "kind": "besteffort"
-    }
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-{
-    "pk": 41463, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
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-{
-    "pk": 41464, 
-    "model": "core.charge", 
-    "fields": {
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-    }
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-{
-    "pk": 41465, 
-    "model": "core.charge", 
-    "fields": {
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-    }
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-{
-    "pk": 41466, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41467, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
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-    "model": "core.charge", 
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-    }
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-{
-    "pk": 41469, 
-    "model": "core.charge", 
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-        "invoice": 31, 
+        "coreHours": 1.76, 
+        "invoice": 61, 
         "date": "2013-11-30T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41470, 
+    "pk": 58372, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:06.550Z", 
+        "updated": "2013-12-13T22:20:03.598Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:11.246Z", 
-        "amount": 0.0245, 
-        "object": 54, 
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+        "created": "2013-12-13T22:19:43.158Z", 
+        "amount": 0.2632, 
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-        "kind": "besteffort"
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-{
-    "pk": 41471, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
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-{
-    "pk": 41472, 
-    "model": "core.charge", 
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-{
-    "pk": 41473, 
-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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+        "coreHours": 3.76, 
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         "date": "2013-11-30T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41478, 
+    "pk": 58373, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:06.972Z", 
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-12-01T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41486, 
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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+        "coreHours": 3.2, 
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         "date": "2013-12-01T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-        "date": "2013-12-01T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41499, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.016Z", 
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-        "coreHours": 0.2, 
-        "invoice": 31, 
-        "date": "2013-12-01T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41500, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.066Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:11.495Z", 
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-        "coreHours": 0.25, 
-        "invoice": 31, 
-        "date": "2013-12-01T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41501, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.115Z", 
-        "slice": 4, 
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-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.26, 
-        "invoice": 31, 
+        "coreHours": 3.76, 
+        "invoice": 61, 
         "date": "2013-12-01T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41502, 
+    "pk": 58376, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:08.165Z", 
+        "updated": "2013-12-13T22:20:03.971Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:11.512Z", 
-        "amount": 0.0266, 
-        "object": 54, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.191Z", 
+        "amount": 0.3304, 
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+        "account": 13, 
         "state": "invoiced", 
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-        "invoice": 31, 
-        "date": "2013-12-01T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41503, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.223Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:11.520Z", 
-        "amount": 0.0294, 
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-        "invoice": 32, 
-        "date": "2013-12-02T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41504, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.273Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:11.528Z", 
-        "amount": 0.0336, 
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-        "invoice": 32, 
-        "date": "2013-12-02T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41505, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.322Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:11.537Z", 
-        "amount": 0.0322, 
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-        "invoice": 32, 
-        "date": "2013-12-02T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41506, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.372Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:11.545Z", 
-        "amount": 0.0399, 
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-        "invoice": 32, 
-        "date": "2013-12-02T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41507, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.422Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:11.553Z", 
-        "amount": 0.0231, 
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-        "coreHours": 0.33, 
-        "invoice": 32, 
-        "date": "2013-12-02T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41508, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.472Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:11.561Z", 
-        "amount": 0.0196, 
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-        "invoice": 32, 
-        "date": "2013-12-02T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41509, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.521Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:11.570Z", 
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-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.28, 
-        "invoice": 32, 
+        "coreHours": 4.72, 
+        "invoice": 62, 
         "date": "2013-12-02T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41510, 
+    "pk": 58377, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:08.571Z", 
+        "updated": "2013-12-13T22:20:04.062Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:11.578Z", 
-        "amount": 0.0161, 
-        "object": 54, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.199Z", 
+        "amount": 0.1456, 
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         "state": "invoiced", 
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-        "invoice": 32, 
-        "date": "2013-12-02T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41511, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.621Z", 
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-        "invoice": 32, 
-        "date": "2013-12-02T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41512, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.670Z", 
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-        "created": "2013-12-12T18:19:11.594Z", 
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-        "invoice": 32, 
-        "date": "2013-12-02T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41513, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.720Z", 
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-        "date": "2013-12-02T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41514, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.770Z", 
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-        "invoice": 32, 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41515, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.819Z", 
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-        "date": "2013-12-02T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41516, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.869Z", 
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-        "invoice": 32, 
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-    }
-},
-{
-    "pk": 41517, 
-    "model": "core.charge", 
-    "fields": {
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-        "state": "invoiced", 
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-        "invoice": 32, 
+        "coreHours": 2.08, 
+        "invoice": 62, 
         "date": "2013-12-02T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41518, 
+    "pk": 58378, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:08.968Z", 
+        "updated": "2013-12-13T22:20:04.153Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:11.644Z", 
-        "amount": 0.0203, 
-        "object": 54, 
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+        "created": "2013-12-13T22:19:43.208Z", 
+        "amount": 0.1848, 
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         "state": "invoiced", 
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-        "invoice": 32, 
-        "date": "2013-12-02T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41519, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-12-02T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41520, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.068Z", 
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-        "date": "2013-12-02T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41521, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.127Z", 
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-    }
-},
-{
-    "pk": 41522, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41523, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41524, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41525, 
-    "model": "core.charge", 
-    "fields": {
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-        "state": "invoiced", 
-        "coreHours": 0.56, 
-        "invoice": 32, 
+        "coreHours": 2.64, 
+        "invoice": 62, 
         "date": "2013-12-02T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41526, 
+    "pk": 58379, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:09.467Z", 
+        "updated": "2013-12-13T22:20:04.244Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:11.710Z", 
-        "amount": 0.0189, 
-        "object": 54, 
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+        "created": "2013-12-13T22:19:43.216Z", 
+        "amount": 0.308, 
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         "state": "invoiced", 
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-        "invoice": 32, 
-        "date": "2013-12-02T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41527, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41528, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41529, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41530, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41531, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41532, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41533, 
-    "model": "core.charge", 
-    "fields": {
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-        "state": "invoiced", 
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-        "invoice": 32, 
+        "coreHours": 4.4, 
+        "invoice": 62, 
         "date": "2013-12-03T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41534, 
+    "pk": 58380, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:09.865Z", 
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         "slice": 4, 
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-        "amount": 0.0413, 
-        "object": 54, 
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         "state": "invoiced", 
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-        "date": "2013-12-03T07:00:00Z", 
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-},
-{
-    "pk": 41535, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41536, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41537, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
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-{
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-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41539, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.113Z", 
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-        "invoice": 32, 
-        "date": "2013-12-03T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41540, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.163Z", 
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-        "invoice": 32, 
-        "date": "2013-12-03T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41541, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.213Z", 
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-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.2, 
-        "invoice": 32, 
+        "coreHours": 4.72, 
+        "invoice": 62, 
         "date": "2013-12-03T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41542, 
+    "pk": 58381, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:10.262Z", 
+        "updated": "2013-12-13T22:20:04.426Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:11.843Z", 
-        "amount": 0.0203, 
-        "object": 54, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.233Z", 
+        "amount": 0.224, 
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         "state": "invoiced", 
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-        "invoice": 32, 
-        "date": "2013-12-03T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41543, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.312Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41544, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.362Z", 
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-        "invoice": 32, 
-        "date": "2013-12-03T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41545, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.411Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:11.868Z", 
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-        "invoice": 32, 
-        "date": "2013-12-03T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41546, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.461Z", 
-        "slice": 4, 
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-        "date": "2013-12-03T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41547, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.511Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:11.884Z", 
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-        "invoice": 32, 
-        "date": "2013-12-03T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41548, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.561Z", 
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-        "created": "2013-12-12T18:19:11.893Z", 
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-        "invoice": 32, 
-        "date": "2013-12-03T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41549, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.610Z", 
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-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.25, 
-        "invoice": 32, 
+        "coreHours": 3.2, 
+        "invoice": 62, 
         "date": "2013-12-03T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41550, 
+    "pk": 58382, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:10.660Z", 
+        "updated": "2013-12-13T22:20:04.517Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:11.909Z", 
-        "amount": 0.0378, 
-        "object": 54, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.241Z", 
+        "amount": 0.2464, 
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         "state": "invoiced", 
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-        "invoice": 32, 
-        "date": "2013-12-03T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41551, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41552, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.759Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41553, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41554, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41555, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41556, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-        "state": "invoiced", 
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-        "invoice": 32, 
+        "coreHours": 3.52, 
+        "invoice": 62, 
         "date": "2013-12-04T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41558, 
+    "pk": 58383, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:11.058Z", 
+        "updated": "2013-12-13T22:20:04.608Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:11.975Z", 
-        "amount": 0.0322, 
-        "object": 54, 
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+        "created": "2013-12-13T22:19:43.249Z", 
+        "amount": 0.2296, 
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         "state": "invoiced", 
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-},
-{
-    "pk": 41559, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41560, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41561, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41562, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41563, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41564, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41565, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 32, 
+        "coreHours": 3.28, 
+        "invoice": 62, 
         "date": "2013-12-04T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41566, 
+    "pk": 58384, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:11.455Z", 
+        "updated": "2013-12-13T22:20:04.700Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:12.042Z", 
-        "amount": 0.0182, 
-        "object": 54, 
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+        "created": "2013-12-13T22:19:43.257Z", 
+        "amount": 0.1904, 
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         "state": "invoiced", 
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-        "date": "2013-12-04T15:00:00Z", 
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-    }
-},
-{
-    "pk": 41567, 
-    "model": "core.charge", 
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-    }
-},
-{
-    "pk": 41568, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41569, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 41570, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41571, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 41572, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 32, 
+        "coreHours": 2.72, 
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         "date": "2013-12-04T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41574, 
+    "pk": 58385, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:11.886Z", 
+        "updated": "2013-12-13T22:20:04.791Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:12.108Z", 
-        "amount": 0.0252, 
-        "object": 54, 
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+        "created": "2013-12-13T22:19:43.266Z", 
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         "state": "invoiced", 
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-        "date": "2013-12-04T23:00:00Z", 
-        "kind": "besteffort"
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-},
-{
-    "pk": 41575, 
-    "model": "core.charge", 
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-        "kind": "besteffort"
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-},
-{
-    "pk": 41576, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-12-05T01:00:00Z", 
-        "kind": "besteffort"
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-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-12-05T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41578, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.085Z", 
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-        "date": "2013-12-05T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41579, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.135Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:12.149Z", 
-        "amount": 0.014, 
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-        "coreHours": 0.2, 
-        "invoice": 32, 
-        "date": "2013-12-05T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41580, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.184Z", 
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-        "invoice": 32, 
-        "date": "2013-12-05T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41581, 
-    "model": "core.charge", 
-    "fields": {
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-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.42, 
-        "invoice": 32, 
+        "coreHours": 3.12, 
+        "invoice": 62, 
         "date": "2013-12-05T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41582, 
+    "pk": 58386, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:12.284Z", 
+        "updated": "2013-12-13T22:20:04.882Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:12.174Z", 
-        "amount": 0.0154, 
-        "object": 54, 
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+        "created": "2013-12-13T22:19:43.274Z", 
+        "amount": 0.1456, 
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         "state": "invoiced", 
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-        "invoice": 32, 
-        "date": "2013-12-05T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41583, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.333Z", 
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-        "date": "2013-12-05T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41584, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.383Z", 
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-        "created": "2013-12-12T18:19:12.191Z", 
-        "amount": 0.0231, 
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-        "invoice": 32, 
-        "date": "2013-12-05T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41585, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.433Z", 
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-        "created": "2013-12-12T18:19:12.199Z", 
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-        "invoice": 32, 
-        "date": "2013-12-05T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41586, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.482Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:12.207Z", 
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-        "invoice": 32, 
-        "date": "2013-12-05T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41587, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.532Z", 
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-        "created": "2013-12-12T18:19:12.216Z", 
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-        "invoice": 32, 
-        "date": "2013-12-05T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41588, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.582Z", 
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-        "invoice": 32, 
-        "date": "2013-12-05T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41589, 
-    "model": "core.charge", 
-    "fields": {
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-        "object": 54, 
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-        "state": "invoiced", 
-        "coreHours": 0.28, 
-        "invoice": 32, 
+        "coreHours": 2.08, 
+        "invoice": 62, 
         "date": "2013-12-05T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41590, 
+    "pk": 58387, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:12.681Z", 
+        "updated": "2013-12-13T22:20:04.973Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:12.259Z", 
-        "amount": 0.0357, 
-        "object": 54, 
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+        "created": "2013-12-13T22:19:43.282Z", 
+        "amount": 0.2576, 
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         "state": "invoiced", 
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-    }
-},
-{
-    "pk": 41591, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41592, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41593, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41594, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41595, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41596, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
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-    "model": "core.charge", 
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-        "state": "invoiced", 
-        "coreHours": 0.27, 
-        "invoice": 32, 
+        "coreHours": 3.68, 
+        "invoice": 62, 
         "date": "2013-12-05T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41598, 
+    "pk": 58388, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:13.079Z", 
+        "updated": "2013-12-13T22:20:05.064Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:12.348Z", 
-        "amount": 0.0266, 
-        "object": 54, 
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+        "created": "2013-12-13T22:19:43.291Z", 
+        "amount": 0.3136, 
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         "state": "invoiced", 
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-        "date": "2013-12-05T23:00:00Z", 
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-},
-{
-    "pk": 41599, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 41600, 
-    "model": "core.charge", 
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-    }
-},
-{
-    "pk": 41601, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41602, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 41603, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41604, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41605, 
-    "model": "core.charge", 
-    "fields": {
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-        "state": "invoiced", 
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+        "coreHours": 4.48, 
+        "invoice": 62, 
         "date": "2013-12-06T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41606, 
+    "pk": 58389, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:13.494Z", 
+        "updated": "2013-12-13T22:20:05.162Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:12.414Z", 
-        "amount": 0.0322, 
-        "object": 54, 
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+        "created": "2013-12-13T22:19:43.299Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41607, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 41608, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41609, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41610, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41611, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
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-},
-{
-    "pk": 41612, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 41613, 
-    "model": "core.charge", 
-    "fields": {
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+        "coreHours": 3.44, 
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         "date": "2013-12-06T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41614, 
+    "pk": 58390, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:13.891Z", 
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         "slice": 4, 
-        "created": "2013-12-12T18:19:12.488Z", 
-        "amount": 0.014, 
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+        "created": "2013-12-13T22:19:43.307Z", 
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-        "date": "2013-12-06T15:00:00Z", 
-        "kind": "besteffort"
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-},
-{
-    "pk": 41615, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41616, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
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-{
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-    }
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-{
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-    "model": "core.charge", 
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-    }
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-{
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-    "model": "core.charge", 
-    "fields": {
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-    }
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-{
-    "pk": 41620, 
-    "model": "core.charge", 
-    "fields": {
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-{
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-    "model": "core.charge", 
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-        "coreHours": 0.24, 
-        "invoice": 32, 
+        "coreHours": 3.12, 
+        "invoice": 62, 
         "date": "2013-12-06T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41622, 
+    "pk": 58391, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:14.289Z", 
+        "updated": "2013-12-13T22:20:05.344Z", 
         "slice": 4, 
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-        "amount": 0.0308, 
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-{
-    "pk": 41623, 
-    "model": "core.charge", 
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-{
-    "pk": 41624, 
-    "model": "core.charge", 
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-{
-    "pk": 41625, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.438Z", 
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-{
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-    "model": "core.charge", 
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-    }
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-{
-    "pk": 41627, 
-    "model": "core.charge", 
-    "fields": {
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-{
-    "pk": 41628, 
-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-        "invoice": 32, 
+        "coreHours": 3.76, 
+        "invoice": 62, 
         "date": "2013-12-07T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41630, 
+    "pk": 58392, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:14.686Z", 
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         "slice": 4, 
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-        "amount": 0.028, 
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-{
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-    "model": "core.charge", 
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-{
-    "pk": 41632, 
-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-{
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-{
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-{
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+        "coreHours": 4.24, 
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         "date": "2013-12-07T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41638, 
+    "pk": 58393, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:15.084Z", 
+        "updated": "2013-12-13T22:20:05.526Z", 
         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-12-07T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-12-08T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41656, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41657, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.028Z", 
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-    }
-},
-{
-    "pk": 41658, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41659, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.128Z", 
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-        "invoice": 32, 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41660, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.177Z", 
-        "slice": 4, 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41661, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.227Z", 
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-        "object": 54, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.4, 
-        "invoice": 32, 
+        "coreHours": 4.8, 
+        "invoice": 62, 
         "date": "2013-12-08T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41662, 
+    "pk": 58396, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:16.277Z", 
+        "updated": "2013-12-13T22:20:05.800Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:12.886Z", 
-        "amount": 0.0189, 
-        "object": 54, 
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+        "created": "2013-12-13T22:19:43.357Z", 
+        "amount": 0.1232, 
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         "state": "invoiced", 
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-        "invoice": 32, 
-        "date": "2013-12-08T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41663, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.326Z", 
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-        "created": "2013-12-12T18:19:12.894Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41664, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.376Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:12.902Z", 
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-        "invoice": 32, 
-        "date": "2013-12-08T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41665, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.426Z", 
-        "slice": 4, 
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-        "invoice": 32, 
-        "date": "2013-12-08T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41666, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.475Z", 
-        "slice": 4, 
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-        "invoice": 32, 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41667, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41668, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41669, 
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-        "invoice": 32, 
+        "coreHours": 1.76, 
+        "invoice": 62, 
         "date": "2013-12-08T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41670, 
+    "pk": 58397, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:16.674Z", 
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-},
-{
-    "pk": 41671, 
-    "model": "core.charge", 
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-        "slice": 4, 
-        "created": "2013-12-12T18:19:12.960Z", 
-        "amount": 0.0413, 
-        "object": 54, 
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-{
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-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41673, 
-    "model": "core.charge", 
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-},
-{
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-    "model": "core.charge", 
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-},
-{
-    "pk": 41675, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
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-{
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-    "model": "core.charge", 
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         "invoice": null, 
         "date": "2013-12-09T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41678, 
+    "pk": 58398, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:13.018Z", 
+        "updated": "2013-12-13T22:19:43.374Z", 
         "slice": 4, 
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-        "amount": 0.0294, 
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-},
-{
-    "pk": 41679, 
-    "model": "core.charge", 
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-},
-{
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-    "model": "core.charge", 
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-},
-{
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-},
-{
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-    "model": "core.charge", 
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-},
-{
-    "pk": 41683, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 41684, 
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-},
-{
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-    "fields": {
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         "invoice": null, 
         "date": "2013-12-09T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41686, 
+    "pk": 58399, 
     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-        "amount": 0.0203, 
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-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41689, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41690, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41691, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41692, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 41693, 
-    "model": "core.charge", 
-    "fields": {
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         "invoice": null, 
         "date": "2013-12-09T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41694, 
+    "pk": 58400, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:13.168Z", 
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         "slice": 4, 
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-        "amount": 0.0252, 
-        "object": 54, 
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-},
-{
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-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.176Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.176Z", 
-        "amount": 0.0245, 
-        "object": 54, 
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-        "invoice": null, 
-        "date": "2013-12-10T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41696, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.184Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.184Z", 
-        "amount": 0.0168, 
-        "object": 54, 
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-        "coreHours": 0.24, 
-        "invoice": null, 
-        "date": "2013-12-10T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41697, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.192Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.192Z", 
-        "amount": 0.0154, 
-        "object": 54, 
-        "account": 7, 
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-        "coreHours": 0.22, 
-        "invoice": null, 
-        "date": "2013-12-10T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41698, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.201Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.201Z", 
-        "amount": 0.0336, 
-        "object": 54, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.48, 
-        "invoice": null, 
-        "date": "2013-12-10T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41699, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.209Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.209Z", 
-        "amount": 0.0231, 
-        "object": 54, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.33, 
-        "invoice": null, 
-        "date": "2013-12-10T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41700, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.217Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.217Z", 
-        "amount": 0.0357, 
-        "object": 54, 
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-        "coreHours": 0.51, 
-        "invoice": null, 
-        "date": "2013-12-10T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41701, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.226Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.226Z", 
-        "amount": 0.0252, 
-        "object": 54, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.36, 
+        "coreHours": 2.16, 
         "invoice": null, 
         "date": "2013-12-10T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41702, 
+    "pk": 58401, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:13.234Z", 
+        "updated": "2013-12-13T22:19:43.398Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:13.234Z", 
-        "amount": 0.0203, 
-        "object": 54, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.398Z", 
+        "amount": 0.1176, 
+        "object": 89, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 0.29, 
-        "invoice": null, 
-        "date": "2013-12-10T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41703, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.242Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.242Z", 
-        "amount": 0.028, 
-        "object": 54, 
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-        "coreHours": 0.4, 
-        "invoice": null, 
-        "date": "2013-12-10T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41704, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.250Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.250Z", 
-        "amount": 0.0392, 
-        "object": 54, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.56, 
-        "invoice": null, 
-        "date": "2013-12-10T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41705, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.259Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.259Z", 
-        "amount": 0.0308, 
-        "object": 54, 
-        "account": 7, 
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-        "coreHours": 0.44, 
-        "invoice": null, 
-        "date": "2013-12-10T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41706, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.267Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.267Z", 
-        "amount": 0.0189, 
-        "object": 54, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.27, 
-        "invoice": null, 
-        "date": "2013-12-10T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41707, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.275Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.275Z", 
-        "amount": 0.0196, 
-        "object": 54, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.28, 
-        "invoice": null, 
-        "date": "2013-12-10T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41708, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.284Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.284Z", 
-        "amount": 0.0217, 
-        "object": 54, 
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-        "coreHours": 0.31, 
-        "invoice": null, 
-        "date": "2013-12-10T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41709, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.300Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.300Z", 
-        "amount": 0.0315, 
-        "object": 54, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.45, 
+        "coreHours": 1.68, 
         "invoice": null, 
         "date": "2013-12-10T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41710, 
+    "pk": 58402, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:13.309Z", 
+        "updated": "2013-12-13T22:19:43.407Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:13.309Z", 
-        "amount": 0.0392, 
-        "object": 54, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.407Z", 
+        "amount": 0.224, 
+        "object": 89, 
+        "account": 13, 
         "state": "pending", 
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-        "invoice": null, 
-        "date": "2013-12-10T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41711, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.317Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.317Z", 
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-        "date": "2013-12-10T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41712, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.325Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.325Z", 
-        "amount": 0.0336, 
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-        "invoice": null, 
-        "date": "2013-12-10T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41713, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.342Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.342Z", 
-        "amount": 0.0336, 
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-        "invoice": null, 
-        "date": "2013-12-10T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41714, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.350Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.350Z", 
-        "amount": 0.0294, 
-        "object": 54, 
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-        "invoice": null, 
-        "date": "2013-12-10T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41715, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.359Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.359Z", 
-        "amount": 0.0273, 
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-        "invoice": null, 
-        "date": "2013-12-10T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41716, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.367Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.367Z", 
-        "amount": 0.035, 
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-        "invoice": null, 
-        "date": "2013-12-10T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41717, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.375Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.375Z", 
-        "amount": 0.0329, 
-        "object": 54, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.47, 
+        "coreHours": 3.2, 
         "invoice": null, 
         "date": "2013-12-10T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41718, 
+    "pk": 58403, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:13.392Z", 
+        "updated": "2013-12-13T22:19:43.415Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:13.392Z", 
-        "amount": 0.0168, 
-        "object": 54, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.415Z", 
+        "amount": 0.2072, 
+        "object": 89, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 0.24, 
-        "invoice": null, 
-        "date": "2013-12-10T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41719, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.400Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.400Z", 
-        "amount": 0.0238, 
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-        "invoice": null, 
-        "date": "2013-12-11T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41720, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.408Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.408Z", 
-        "amount": 0.014, 
-        "object": 54, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.2, 
-        "invoice": null, 
-        "date": "2013-12-11T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41721, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.417Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.417Z", 
-        "amount": 0.0147, 
-        "object": 54, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.21, 
-        "invoice": null, 
-        "date": "2013-12-11T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41722, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.425Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.425Z", 
-        "amount": 0.0196, 
-        "object": 54, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.28, 
-        "invoice": null, 
-        "date": "2013-12-11T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41723, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.433Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.433Z", 
-        "amount": 0.0378, 
-        "object": 54, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.54, 
-        "invoice": null, 
-        "date": "2013-12-11T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41724, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.441Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.441Z", 
-        "amount": 0.0245, 
-        "object": 54, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.35, 
-        "invoice": null, 
-        "date": "2013-12-11T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41725, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.450Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.450Z", 
-        "amount": 0.0413, 
-        "object": 54, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.59, 
+        "coreHours": 2.96, 
         "invoice": null, 
         "date": "2013-12-11T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41726, 
+    "pk": 58404, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:13.458Z", 
+        "updated": "2013-12-13T22:19:43.423Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:13.458Z", 
-        "amount": 0.0189, 
-        "object": 54, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.423Z", 
+        "amount": 0.1288, 
+        "object": 89, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 0.27, 
-        "invoice": null, 
-        "date": "2013-12-11T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41727, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.466Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.466Z", 
-        "amount": 0.0294, 
-        "object": 54, 
-        "account": 7, 
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-        "coreHours": 0.42, 
-        "invoice": null, 
-        "date": "2013-12-11T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41728, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.474Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.474Z", 
-        "amount": 0.0175, 
-        "object": 54, 
-        "account": 7, 
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-        "coreHours": 0.25, 
-        "invoice": null, 
-        "date": "2013-12-11T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41729, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.483Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.483Z", 
-        "amount": 0.0385, 
-        "object": 54, 
-        "account": 7, 
-        "state": "pending", 
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-        "invoice": null, 
-        "date": "2013-12-11T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41730, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.491Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.491Z", 
-        "amount": 0.0203, 
-        "object": 54, 
-        "account": 7, 
-        "state": "pending", 
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-        "invoice": null, 
-        "date": "2013-12-11T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41731, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.499Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.499Z", 
-        "amount": 0.0406, 
-        "object": 54, 
-        "account": 7, 
-        "state": "pending", 
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-        "invoice": null, 
-        "date": "2013-12-11T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41732, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.508Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.508Z", 
-        "amount": 0.035, 
-        "object": 54, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.5, 
-        "invoice": null, 
-        "date": "2013-12-11T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41733, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:13.516Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.516Z", 
-        "amount": 0.0175, 
-        "object": 54, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.25, 
+        "coreHours": 1.84, 
         "invoice": null, 
         "date": "2013-12-11T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41734, 
+    "pk": 58405, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:13.524Z", 
+        "updated": "2013-12-13T22:19:43.431Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:13.524Z", 
-        "amount": 0.0378, 
-        "object": 54, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.431Z", 
+        "amount": 0.14, 
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+        "account": 13, 
         "state": "pending", 
-        "coreHours": 0.54, 
-        "invoice": null, 
-        "date": "2013-12-11T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41735, 
-    "model": "core.charge", 
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-    }
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-{
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-    "model": "core.charge", 
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-    }
-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-{
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-    "model": "core.charge", 
-    "fields": {
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-{
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-    "model": "core.charge", 
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-{
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-{
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         "invoice": null, 
         "date": "2013-12-11T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41742, 
+    "pk": 58406, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:13.590Z", 
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         "slice": 4, 
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-        "amount": 0.0147, 
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-},
-{
-    "pk": 41745, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 41747, 
-    "model": "core.charge", 
-    "fields": {
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-{
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-{
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         "date": "2013-12-12T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41750, 
+    "pk": 58407, 
     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-12-12T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41758, 
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     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:13.723Z", 
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         "slice": 4, 
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+        "date": "2013-12-12T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41759, 
+    "pk": 58409, 
     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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+        "date": "2013-12-13T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41760, 
+    "pk": 58410, 
     "model": "core.charge", 
     "fields": {
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+        "date": "2013-12-13T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41761, 
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
-    "pk": 41771, 
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-{
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-{
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-{
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-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.243Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.864Z", 
-        "amount": 0.0329, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.47, 
-        "invoice": 29, 
-        "date": "2013-11-13T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41775, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.293Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.872Z", 
-        "amount": 0.0301, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.43, 
-        "invoice": 29, 
-        "date": "2013-11-13T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41776, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.343Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.880Z", 
-        "amount": 0.0154, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.22, 
-        "invoice": 29, 
-        "date": "2013-11-13T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41777, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.392Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.889Z", 
-        "amount": 0.0322, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.46, 
-        "invoice": 29, 
-        "date": "2013-11-13T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41778, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.442Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.897Z", 
-        "amount": 0.028, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.4, 
-        "invoice": 29, 
-        "date": "2013-11-13T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41779, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.492Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.905Z", 
-        "amount": 0.035, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.5, 
-        "invoice": 29, 
-        "date": "2013-11-13T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41780, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.541Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.913Z", 
-        "amount": 0.0217, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.31, 
-        "invoice": 29, 
-        "date": "2013-11-13T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41781, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.591Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.922Z", 
-        "amount": 0.0301, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.43, 
-        "invoice": 29, 
-        "date": "2013-11-13T14:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41782, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.641Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.930Z", 
-        "amount": 0.0189, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.27, 
-        "invoice": 29, 
-        "date": "2013-11-13T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41783, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.690Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.938Z", 
-        "amount": 0.0413, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.59, 
-        "invoice": 29, 
-        "date": "2013-11-13T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41784, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.740Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.947Z", 
-        "amount": 0.0203, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.29, 
-        "invoice": 29, 
-        "date": "2013-11-13T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41785, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.790Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.955Z", 
-        "amount": 0.0147, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.21, 
-        "invoice": 29, 
-        "date": "2013-11-13T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41786, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.840Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.963Z", 
-        "amount": 0.0168, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.24, 
-        "invoice": 29, 
-        "date": "2013-11-13T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41787, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.889Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.971Z", 
-        "amount": 0.0329, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.47, 
-        "invoice": 29, 
-        "date": "2013-11-13T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41788, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.939Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.980Z", 
-        "amount": 0.021, 
-        "object": 55, 
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-        "state": "invoiced", 
-        "coreHours": 0.3, 
-        "invoice": 29, 
-        "date": "2013-11-13T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41789, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.989Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:13.988Z", 
-        "amount": 0.0154, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.22, 
-        "invoice": 29, 
+        "coreHours": 2.24, 
+        "invoice": 59, 
         "date": "2013-11-13T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41790, 
+    "pk": 58412, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:46.038Z", 
+        "updated": "2013-12-13T22:19:58.573Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:13.996Z", 
-        "amount": 0.014, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.498Z", 
+        "amount": 0.14, 
+        "object": 90, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.2, 
-        "invoice": 29, 
-        "date": "2013-11-13T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41791, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.088Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.005Z", 
-        "amount": 0.0224, 
-        "object": 55, 
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-        "state": "invoiced", 
-        "coreHours": 0.32, 
-        "invoice": 29, 
-        "date": "2013-11-14T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41792, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.138Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.013Z", 
-        "amount": 0.0399, 
-        "object": 55, 
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-        "state": "invoiced", 
-        "coreHours": 0.57, 
-        "invoice": 29, 
-        "date": "2013-11-14T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41793, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.187Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.021Z", 
-        "amount": 0.0175, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.25, 
-        "invoice": 29, 
-        "date": "2013-11-14T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41794, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.237Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.030Z", 
-        "amount": 0.0343, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.49, 
-        "invoice": 29, 
-        "date": "2013-11-14T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41795, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.287Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.038Z", 
-        "amount": 0.0161, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.23, 
-        "invoice": 29, 
-        "date": "2013-11-14T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41796, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.337Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.046Z", 
-        "amount": 0.0329, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.47, 
-        "invoice": 29, 
-        "date": "2013-11-14T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41797, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.386Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.054Z", 
-        "amount": 0.0315, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.45, 
-        "invoice": 29, 
+        "coreHours": 2.0, 
+        "invoice": 59, 
         "date": "2013-11-14T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41798, 
+    "pk": 58413, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:46.436Z", 
+        "updated": "2013-12-13T22:19:58.664Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:14.063Z", 
-        "amount": 0.0175, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.506Z", 
+        "amount": 0.1568, 
+        "object": 90, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.25, 
-        "invoice": 29, 
-        "date": "2013-11-14T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41799, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.486Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.071Z", 
-        "amount": 0.0203, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.29, 
-        "invoice": 29, 
-        "date": "2013-11-14T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41800, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.535Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.079Z", 
-        "amount": 0.0294, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.42, 
-        "invoice": 29, 
-        "date": "2013-11-14T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41801, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.585Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.088Z", 
-        "amount": 0.0231, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.33, 
-        "invoice": 29, 
-        "date": "2013-11-14T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41802, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.635Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.096Z", 
-        "amount": 0.0315, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.45, 
-        "invoice": 29, 
-        "date": "2013-11-14T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41803, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.684Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.104Z", 
-        "amount": 0.028, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.4, 
-        "invoice": 29, 
-        "date": "2013-11-14T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41804, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.734Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.112Z", 
-        "amount": 0.0364, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.52, 
-        "invoice": 29, 
-        "date": "2013-11-14T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41805, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.784Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.121Z", 
-        "amount": 0.0357, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.51, 
-        "invoice": 29, 
+        "coreHours": 2.24, 
+        "invoice": 59, 
         "date": "2013-11-14T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41806, 
+    "pk": 58414, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:46.834Z", 
+        "updated": "2013-12-13T22:19:58.755Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:14.129Z", 
-        "amount": 0.0315, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.514Z", 
+        "amount": 0.2184, 
+        "object": 90, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.45, 
-        "invoice": 29, 
-        "date": "2013-11-14T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41807, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.883Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.137Z", 
-        "amount": 0.0238, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.34, 
-        "invoice": 29, 
-        "date": "2013-11-14T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41808, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.933Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.145Z", 
-        "amount": 0.0329, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.47, 
-        "invoice": 29, 
-        "date": "2013-11-14T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41809, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.983Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.154Z", 
-        "amount": 0.0224, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.32, 
-        "invoice": 29, 
-        "date": "2013-11-14T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41810, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.033Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.162Z", 
-        "amount": 0.0385, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.55, 
-        "invoice": 29, 
-        "date": "2013-11-14T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41811, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.082Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.170Z", 
-        "amount": 0.0238, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.34, 
-        "invoice": 29, 
-        "date": "2013-11-14T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41812, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.132Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.179Z", 
-        "amount": 0.042, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.6, 
-        "invoice": 29, 
-        "date": "2013-11-14T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41813, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.182Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.187Z", 
-        "amount": 0.0371, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.53, 
-        "invoice": 29, 
+        "coreHours": 3.12, 
+        "invoice": 59, 
         "date": "2013-11-14T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41814, 
+    "pk": 58415, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:47.231Z", 
+        "updated": "2013-12-13T22:19:58.846Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:14.195Z", 
-        "amount": 0.0203, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.522Z", 
+        "amount": 0.1904, 
+        "object": 90, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.29, 
-        "invoice": 29, 
-        "date": "2013-11-14T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41815, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.281Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.203Z", 
-        "amount": 0.0245, 
-        "object": 55, 
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-        "state": "invoiced", 
-        "coreHours": 0.35, 
-        "invoice": 29, 
-        "date": "2013-11-15T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41816, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.331Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.212Z", 
-        "amount": 0.0336, 
-        "object": 55, 
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-        "state": "invoiced", 
-        "coreHours": 0.48, 
-        "invoice": 29, 
-        "date": "2013-11-15T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41817, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.380Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.220Z", 
-        "amount": 0.0224, 
-        "object": 55, 
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-        "state": "invoiced", 
-        "coreHours": 0.32, 
-        "invoice": 29, 
-        "date": "2013-11-15T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41818, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.430Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.228Z", 
-        "amount": 0.0224, 
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-        "coreHours": 0.32, 
-        "invoice": 29, 
-        "date": "2013-11-15T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41819, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.513Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.237Z", 
-        "amount": 0.0161, 
-        "object": 55, 
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-        "state": "invoiced", 
-        "coreHours": 0.23, 
-        "invoice": 29, 
-        "date": "2013-11-15T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41820, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.563Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.245Z", 
-        "amount": 0.0231, 
-        "object": 55, 
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-        "state": "invoiced", 
-        "coreHours": 0.33, 
-        "invoice": 29, 
-        "date": "2013-11-15T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41821, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.612Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.253Z", 
-        "amount": 0.0161, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.23, 
-        "invoice": 29, 
+        "coreHours": 2.72, 
+        "invoice": 59, 
         "date": "2013-11-15T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41822, 
+    "pk": 58416, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:47.662Z", 
+        "updated": "2013-12-13T22:19:58.955Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:14.261Z", 
-        "amount": 0.0301, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.531Z", 
+        "amount": 0.2968, 
+        "object": 90, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.43, 
-        "invoice": 29, 
-        "date": "2013-11-15T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41823, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.712Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.270Z", 
-        "amount": 0.028, 
-        "object": 55, 
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-        "state": "invoiced", 
-        "coreHours": 0.4, 
-        "invoice": 29, 
-        "date": "2013-11-15T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41824, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.761Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.278Z", 
-        "amount": 0.0301, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.43, 
-        "invoice": 29, 
-        "date": "2013-11-15T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41825, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.811Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.286Z", 
-        "amount": 0.0154, 
-        "object": 55, 
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-        "state": "invoiced", 
-        "coreHours": 0.22, 
-        "invoice": 29, 
-        "date": "2013-11-15T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41826, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.861Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.295Z", 
-        "amount": 0.0252, 
-        "object": 55, 
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-        "state": "invoiced", 
-        "coreHours": 0.36, 
-        "invoice": 29, 
-        "date": "2013-11-15T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41827, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.910Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.303Z", 
-        "amount": 0.0308, 
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-        "invoice": 29, 
-        "date": "2013-11-15T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41828, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.960Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.311Z", 
-        "amount": 0.0161, 
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-        "invoice": 29, 
-        "date": "2013-11-15T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41829, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.010Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.319Z", 
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-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.58, 
-        "invoice": 29, 
+        "coreHours": 4.24, 
+        "invoice": 59, 
         "date": "2013-11-15T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41830, 
+    "pk": 58417, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:48.060Z", 
+        "updated": "2013-12-13T22:19:59.046Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:14.328Z", 
-        "amount": 0.0336, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.539Z", 
+        "amount": 0.1568, 
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+        "account": 13, 
         "state": "invoiced", 
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-        "invoice": 29, 
-        "date": "2013-11-15T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41831, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.109Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.336Z", 
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-        "invoice": 29, 
-        "date": "2013-11-15T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41832, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.159Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.344Z", 
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-        "invoice": 29, 
-        "date": "2013-11-15T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41833, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.209Z", 
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-        "invoice": 29, 
-        "date": "2013-11-15T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41834, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.258Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.361Z", 
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-        "invoice": 29, 
-        "date": "2013-11-15T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41835, 
-    "model": "core.charge", 
-    "fields": {
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-        "slice": 4, 
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-        "invoice": 29, 
-        "date": "2013-11-15T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41836, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.358Z", 
-        "slice": 4, 
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-        "invoice": 29, 
-        "date": "2013-11-15T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41837, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.408Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.387Z", 
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-        "object": 55, 
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-        "state": "invoiced", 
-        "coreHours": 0.21, 
-        "invoice": 29, 
+        "coreHours": 2.24, 
+        "invoice": 59, 
         "date": "2013-11-15T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41838, 
+    "pk": 58418, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:48.457Z", 
+        "updated": "2013-12-13T22:19:59.137Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:14.396Z", 
-        "amount": 0.0266, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.547Z", 
+        "amount": 0.2408, 
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         "state": "invoiced", 
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-        "invoice": 29, 
-        "date": "2013-11-15T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41839, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 29, 
-        "date": "2013-11-16T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41840, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 29, 
-        "date": "2013-11-16T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41841, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 29, 
-        "date": "2013-11-16T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41842, 
-    "model": "core.charge", 
-    "fields": {
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-        "slice": 4, 
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-        "invoice": 29, 
-        "date": "2013-11-16T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41843, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.706Z", 
-        "slice": 4, 
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-        "invoice": 29, 
-        "date": "2013-11-16T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41844, 
-    "model": "core.charge", 
-    "fields": {
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-        "slice": 4, 
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-        "invoice": 29, 
-        "date": "2013-11-16T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41845, 
-    "model": "core.charge", 
-    "fields": {
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-        "slice": 4, 
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-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
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-        "invoice": 29, 
+        "coreHours": 3.44, 
+        "invoice": 59, 
         "date": "2013-11-16T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41846, 
+    "pk": 58419, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:48.855Z", 
+        "updated": "2013-12-13T22:19:59.228Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:14.462Z", 
-        "amount": 0.0392, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.556Z", 
+        "amount": 0.1512, 
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         "state": "invoiced", 
-        "coreHours": 0.56, 
-        "invoice": 29, 
-        "date": "2013-11-16T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41847, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.905Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.470Z", 
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-        "date": "2013-11-16T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41848, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.954Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.478Z", 
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-        "date": "2013-11-16T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41849, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.004Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.487Z", 
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-        "invoice": 29, 
-        "date": "2013-11-16T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41850, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.054Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.495Z", 
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-        "invoice": 29, 
-        "date": "2013-11-16T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41851, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.103Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.503Z", 
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-        "invoice": 29, 
-        "date": "2013-11-16T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41852, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.153Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.512Z", 
-        "amount": 0.035, 
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-        "invoice": 29, 
-        "date": "2013-11-16T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41853, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.203Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.520Z", 
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+        "coreHours": 2.16, 
+        "invoice": 59, 
         "date": "2013-11-16T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41854, 
+    "pk": 58420, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:49.253Z", 
+        "updated": "2013-12-13T22:19:59.319Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:14.528Z", 
-        "amount": 0.0357, 
-        "object": 55, 
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+        "amount": 0.2744, 
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         "state": "invoiced", 
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-        "invoice": 29, 
-        "date": "2013-11-16T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41855, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.308Z", 
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-        "created": "2013-12-12T18:19:14.537Z", 
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-    }
-},
-{
-    "pk": 41856, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.357Z", 
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-        "created": "2013-12-12T18:19:14.545Z", 
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-        "date": "2013-11-16T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41857, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.407Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41858, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.457Z", 
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-        "date": "2013-11-16T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41859, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 29, 
-        "date": "2013-11-16T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41860, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.556Z", 
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-        "date": "2013-11-16T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41861, 
-    "model": "core.charge", 
-    "fields": {
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-        "object": 55, 
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-        "state": "invoiced", 
-        "coreHours": 0.27, 
-        "invoice": 29, 
+        "coreHours": 3.92, 
+        "invoice": 59, 
         "date": "2013-11-16T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41862, 
+    "pk": 58421, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:49.656Z", 
+        "updated": "2013-12-13T22:19:59.410Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:14.594Z", 
-        "amount": 0.0245, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.572Z", 
+        "amount": 0.3248, 
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         "state": "invoiced", 
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-        "invoice": 29, 
-        "date": "2013-11-16T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41863, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.705Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41864, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.755Z", 
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-        "invoice": 29, 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41865, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.805Z", 
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-    }
-},
-{
-    "pk": 41866, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41867, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41868, 
-    "model": "core.charge", 
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-    }
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-{
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-        "state": "invoiced", 
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-        "invoice": 29, 
+        "coreHours": 4.64, 
+        "invoice": 59, 
         "date": "2013-11-17T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41870, 
+    "pk": 58422, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:50.053Z", 
+        "updated": "2013-12-13T22:19:59.501Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:14.661Z", 
-        "amount": 0.0357, 
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-},
-{
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-},
-{
-    "pk": 41872, 
-    "model": "core.charge", 
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-    }
-},
-{
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-    "model": "core.charge", 
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-},
-{
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-    "model": "core.charge", 
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-    }
-},
-{
-    "pk": 41875, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41876, 
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-},
-{
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+        "coreHours": 3.04, 
+        "invoice": 59, 
         "date": "2013-11-17T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41878, 
+    "pk": 58423, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:50.451Z", 
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         "slice": 4, 
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-        "amount": 0.0301, 
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-},
-{
-    "pk": 41879, 
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-    }
-},
-{
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-    "model": "core.charge", 
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-    }
-},
-{
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-    "model": "core.charge", 
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-},
-{
-    "pk": 41882, 
-    "model": "core.charge", 
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-    }
-},
-{
-    "pk": 41883, 
-    "model": "core.charge", 
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-},
-{
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-},
-{
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         "date": "2013-11-17T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41886, 
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     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:50.848Z", 
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         "slice": 4, 
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-        "amount": 0.0294, 
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-},
-{
-    "pk": 41887, 
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-},
-{
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-},
-{
-    "pk": 41889, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 41890, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 41891, 
-    "model": "core.charge", 
-    "fields": {
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-{
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-    "model": "core.charge", 
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-        "date": "2013-11-18T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41893, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.205Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.851Z", 
-        "amount": 0.0392, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.56, 
-        "invoice": 30, 
+        "coreHours": 1.68, 
+        "invoice": 60, 
         "date": "2013-11-18T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41894, 
+    "pk": 58425, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:51.254Z", 
+        "updated": "2013-12-13T22:19:59.795Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:14.859Z", 
-        "amount": 0.0147, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.605Z", 
+        "amount": 0.2912, 
+        "object": 90, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.21, 
-        "invoice": 30, 
-        "date": "2013-11-18T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41895, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.304Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.868Z", 
-        "amount": 0.0357, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.51, 
-        "invoice": 30, 
-        "date": "2013-11-18T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41896, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.354Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.876Z", 
-        "amount": 0.0154, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.22, 
-        "invoice": 30, 
-        "date": "2013-11-18T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41897, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.404Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.884Z", 
-        "amount": 0.0371, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.53, 
-        "invoice": 30, 
-        "date": "2013-11-18T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41898, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.453Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.893Z", 
-        "amount": 0.0378, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.54, 
-        "invoice": 30, 
-        "date": "2013-11-18T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41899, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.503Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.901Z", 
-        "amount": 0.035, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.5, 
-        "invoice": 30, 
-        "date": "2013-11-18T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41900, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.553Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.909Z", 
-        "amount": 0.0294, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.42, 
-        "invoice": 30, 
-        "date": "2013-11-18T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41901, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.602Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.917Z", 
-        "amount": 0.0371, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.53, 
-        "invoice": 30, 
+        "coreHours": 4.16, 
+        "invoice": 60, 
         "date": "2013-11-18T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41902, 
+    "pk": 58426, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:51.652Z", 
+        "updated": "2013-12-13T22:19:59.886Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:14.926Z", 
-        "amount": 0.0259, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.614Z", 
+        "amount": 0.1232, 
+        "object": 90, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.37, 
-        "invoice": 30, 
-        "date": "2013-11-18T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41903, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.702Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.934Z", 
-        "amount": 0.0301, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.43, 
-        "invoice": 30, 
-        "date": "2013-11-18T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41904, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.751Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.942Z", 
-        "amount": 0.0322, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.46, 
-        "invoice": 30, 
-        "date": "2013-11-18T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41905, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.801Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.951Z", 
-        "amount": 0.0224, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.32, 
-        "invoice": 30, 
-        "date": "2013-11-18T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41906, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.851Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.959Z", 
-        "amount": 0.035, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.5, 
-        "invoice": 30, 
-        "date": "2013-11-18T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41907, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.900Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.967Z", 
-        "amount": 0.0287, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.41, 
-        "invoice": 30, 
-        "date": "2013-11-18T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41908, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.950Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.975Z", 
-        "amount": 0.021, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.3, 
-        "invoice": 30, 
-        "date": "2013-11-18T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41909, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.000Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:14.984Z", 
-        "amount": 0.0308, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.44, 
-        "invoice": 30, 
+        "coreHours": 1.76, 
+        "invoice": 60, 
         "date": "2013-11-18T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41910, 
+    "pk": 58427, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:52.050Z", 
+        "updated": "2013-12-13T22:19:59.977Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:14.992Z", 
-        "amount": 0.0266, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.622Z", 
+        "amount": 0.1456, 
+        "object": 90, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.38, 
-        "invoice": 30, 
-        "date": "2013-11-18T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41911, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.099Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.000Z", 
-        "amount": 0.0189, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.27, 
-        "invoice": 30, 
-        "date": "2013-11-19T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41912, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.149Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.009Z", 
-        "amount": 0.0364, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.52, 
-        "invoice": 30, 
-        "date": "2013-11-19T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41913, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.199Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.017Z", 
-        "amount": 0.0175, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.25, 
-        "invoice": 30, 
-        "date": "2013-11-19T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41914, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.248Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.025Z", 
-        "amount": 0.0385, 
-        "object": 55, 
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-        "state": "invoiced", 
-        "coreHours": 0.55, 
-        "invoice": 30, 
-        "date": "2013-11-19T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41915, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.298Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.034Z", 
-        "amount": 0.0329, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.47, 
-        "invoice": 30, 
-        "date": "2013-11-19T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41916, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.348Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.042Z", 
-        "amount": 0.0168, 
-        "object": 55, 
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-        "state": "invoiced", 
-        "coreHours": 0.24, 
-        "invoice": 30, 
-        "date": "2013-11-19T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41917, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.397Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.050Z", 
-        "amount": 0.0392, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.56, 
-        "invoice": 30, 
+        "coreHours": 2.08, 
+        "invoice": 60, 
         "date": "2013-11-19T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41918, 
+    "pk": 58428, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:52.447Z", 
+        "updated": "2013-12-13T22:20:00.068Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:15.058Z", 
-        "amount": 0.0392, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.630Z", 
+        "amount": 0.2856, 
+        "object": 90, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.56, 
-        "invoice": 30, 
-        "date": "2013-11-19T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41919, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.530Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.067Z", 
-        "amount": 0.0287, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
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-        "invoice": 30, 
-        "date": "2013-11-19T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41920, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.580Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.075Z", 
-        "amount": 0.0224, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.32, 
-        "invoice": 30, 
-        "date": "2013-11-19T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41921, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.629Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.083Z", 
-        "amount": 0.0273, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.39, 
-        "invoice": 30, 
-        "date": "2013-11-19T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41922, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.679Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.092Z", 
-        "amount": 0.0259, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.37, 
-        "invoice": 30, 
-        "date": "2013-11-19T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41923, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.729Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.100Z", 
-        "amount": 0.0378, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.54, 
-        "invoice": 30, 
-        "date": "2013-11-19T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41924, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.779Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.108Z", 
-        "amount": 0.0168, 
-        "object": 55, 
-        "account": 7, 
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-        "invoice": 30, 
-        "date": "2013-11-19T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41925, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.828Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.116Z", 
-        "amount": 0.0329, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.47, 
-        "invoice": 30, 
+        "coreHours": 4.08, 
+        "invoice": 60, 
         "date": "2013-11-19T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41926, 
+    "pk": 58429, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:52.878Z", 
+        "updated": "2013-12-13T22:20:00.168Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:15.125Z", 
-        "amount": 0.0343, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.639Z", 
+        "amount": 0.2072, 
+        "object": 90, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.49, 
-        "invoice": 30, 
-        "date": "2013-11-19T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41927, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.928Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.133Z", 
-        "amount": 0.0343, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.49, 
-        "invoice": 30, 
-        "date": "2013-11-19T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41928, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.977Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.141Z", 
-        "amount": 0.0252, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.36, 
-        "invoice": 30, 
-        "date": "2013-11-19T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41929, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.027Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.149Z", 
-        "amount": 0.0406, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.58, 
-        "invoice": 30, 
-        "date": "2013-11-19T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41930, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.077Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.158Z", 
-        "amount": 0.0322, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.46, 
-        "invoice": 30, 
-        "date": "2013-11-19T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41931, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.126Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.166Z", 
-        "amount": 0.0399, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.57, 
-        "invoice": 30, 
-        "date": "2013-11-19T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41932, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.176Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.174Z", 
-        "amount": 0.0175, 
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-        "state": "invoiced", 
-        "coreHours": 0.25, 
-        "invoice": 30, 
-        "date": "2013-11-19T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41933, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.226Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.183Z", 
-        "amount": 0.0301, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.43, 
-        "invoice": 30, 
+        "coreHours": 2.96, 
+        "invoice": 60, 
         "date": "2013-11-19T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41934, 
+    "pk": 58430, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:53.276Z", 
+        "updated": "2013-12-13T22:20:00.259Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:15.191Z", 
-        "amount": 0.042, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.647Z", 
+        "amount": 0.1456, 
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+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.6, 
-        "invoice": 30, 
-        "date": "2013-11-19T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41935, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.325Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.199Z", 
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-        "coreHours": 0.22, 
-        "invoice": 30, 
-        "date": "2013-11-20T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41936, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.375Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.207Z", 
-        "amount": 0.0294, 
-        "object": 55, 
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-        "state": "invoiced", 
-        "coreHours": 0.42, 
-        "invoice": 30, 
-        "date": "2013-11-20T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41937, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.425Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.215Z", 
-        "amount": 0.0357, 
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-        "coreHours": 0.51, 
-        "invoice": 30, 
-        "date": "2013-11-20T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41938, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.474Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.224Z", 
-        "amount": 0.021, 
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-        "state": "invoiced", 
-        "coreHours": 0.3, 
-        "invoice": 30, 
-        "date": "2013-11-20T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41939, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.524Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.232Z", 
-        "amount": 0.021, 
-        "object": 55, 
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-        "state": "invoiced", 
-        "coreHours": 0.3, 
-        "invoice": 30, 
-        "date": "2013-11-20T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41940, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.574Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.241Z", 
-        "amount": 0.0238, 
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-        "coreHours": 0.34, 
-        "invoice": 30, 
-        "date": "2013-11-20T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41941, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.624Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.249Z", 
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-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.28, 
-        "invoice": 30, 
+        "coreHours": 2.08, 
+        "invoice": 60, 
         "date": "2013-11-20T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41942, 
+    "pk": 58431, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:53.673Z", 
+        "updated": "2013-12-13T22:20:00.350Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:15.257Z", 
-        "amount": 0.042, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.655Z", 
+        "amount": 0.2688, 
+        "object": 90, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.6, 
-        "invoice": 30, 
-        "date": "2013-11-20T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41943, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.725Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.265Z", 
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-        "invoice": 30, 
-        "date": "2013-11-20T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41944, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.774Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.274Z", 
-        "amount": 0.0238, 
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-        "invoice": 30, 
-        "date": "2013-11-20T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41945, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.824Z", 
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-        "invoice": 30, 
-        "date": "2013-11-20T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41946, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.874Z", 
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-        "created": "2013-12-12T18:19:15.290Z", 
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-        "invoice": 30, 
-        "date": "2013-11-20T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41947, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.923Z", 
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-        "invoice": 30, 
-        "date": "2013-11-20T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41948, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.973Z", 
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-        "invoice": 30, 
-        "date": "2013-11-20T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41949, 
-    "model": "core.charge", 
-    "fields": {
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-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.6, 
-        "invoice": 30, 
+        "coreHours": 3.84, 
+        "invoice": 60, 
         "date": "2013-11-20T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41950, 
+    "pk": 58432, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:54.073Z", 
+        "updated": "2013-12-13T22:20:00.444Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:15.323Z", 
-        "amount": 0.0357, 
-        "object": 55, 
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+        "created": "2013-12-13T22:19:43.663Z", 
+        "amount": 0.1456, 
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         "state": "invoiced", 
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-        "invoice": 30, 
-        "date": "2013-11-20T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41951, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 30, 
-        "date": "2013-11-20T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41952, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.172Z", 
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-        "invoice": 30, 
-        "date": "2013-11-20T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41953, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.222Z", 
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-        "invoice": 30, 
-        "date": "2013-11-20T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41954, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.271Z", 
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-        "invoice": 30, 
-        "date": "2013-11-20T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41955, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.321Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 41956, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
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-},
-{
-    "pk": 41957, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 30, 
+        "coreHours": 2.08, 
+        "invoice": 60, 
         "date": "2013-11-20T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41958, 
+    "pk": 58433, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:54.470Z", 
+        "updated": "2013-12-13T22:20:00.535Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:15.390Z", 
-        "amount": 0.0406, 
-        "object": 55, 
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+        "created": "2013-12-13T22:19:43.672Z", 
+        "amount": 0.3192, 
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-        "date": "2013-11-20T23:00:00Z", 
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-},
-{
-    "pk": 41959, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 41960, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 41961, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 41962, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 41963, 
-    "model": "core.charge", 
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-},
-{
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-},
-{
-    "pk": 41965, 
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         "date": "2013-11-21T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41966, 
+    "pk": 58434, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:54.868Z", 
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         "slice": 4, 
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-        "amount": 0.028, 
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-},
-{
-    "pk": 41967, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 41968, 
-    "model": "core.charge", 
-    "fields": {
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-{
-    "pk": 41969, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 41970, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
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-{
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-{
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         "date": "2013-11-21T14:00:00Z", 
         "kind": "besteffort"
     }
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 {
-    "pk": 41974, 
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-        "invoice": 30, 
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+        "invoice": 60, 
         "date": "2013-11-21T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41982, 
+    "pk": 58436, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:55.671Z", 
+        "updated": "2013-12-13T22:20:00.825Z", 
         "slice": 4, 
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-        "amount": 0.0168, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-22T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41990, 
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-22T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 41998, 
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-22T22:00:00Z", 
         "kind": "besteffort"
     }
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 {
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-        "object": 55, 
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-        "state": "invoiced", 
-        "coreHours": 0.42, 
-        "invoice": 30, 
-        "date": "2013-11-23T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42011, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.113Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.829Z", 
-        "amount": 0.0175, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.25, 
-        "invoice": 30, 
-        "date": "2013-11-23T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42012, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.162Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.837Z", 
-        "amount": 0.0203, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.29, 
-        "invoice": 30, 
-        "date": "2013-11-23T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42013, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.212Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.845Z", 
-        "amount": 0.0161, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.23, 
-        "invoice": 30, 
+        "coreHours": 4.48, 
+        "invoice": 60, 
         "date": "2013-11-23T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42014, 
+    "pk": 58440, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:57.262Z", 
+        "updated": "2013-12-13T22:20:01.214Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:15.853Z", 
-        "amount": 0.0196, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.730Z", 
+        "amount": 0.308, 
+        "object": 90, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.28, 
-        "invoice": 30, 
-        "date": "2013-11-23T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42015, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.311Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.862Z", 
-        "amount": 0.0329, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.47, 
-        "invoice": 30, 
-        "date": "2013-11-23T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42016, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.361Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.870Z", 
-        "amount": 0.0217, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.31, 
-        "invoice": 30, 
-        "date": "2013-11-23T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42017, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.411Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.878Z", 
-        "amount": 0.0161, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.23, 
-        "invoice": 30, 
-        "date": "2013-11-23T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42018, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.460Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.886Z", 
-        "amount": 0.0287, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.41, 
-        "invoice": 30, 
-        "date": "2013-11-23T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42019, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.535Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.895Z", 
-        "amount": 0.0364, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.52, 
-        "invoice": 30, 
-        "date": "2013-11-23T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42020, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.585Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.903Z", 
-        "amount": 0.0168, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.24, 
-        "invoice": 30, 
-        "date": "2013-11-23T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42021, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.635Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.911Z", 
-        "amount": 0.042, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.6, 
-        "invoice": 30, 
+        "coreHours": 4.4, 
+        "invoice": 60, 
         "date": "2013-11-23T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42022, 
+    "pk": 58441, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:57.684Z", 
+        "updated": "2013-12-13T22:20:01.446Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:15.920Z", 
-        "amount": 0.0231, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.738Z", 
+        "amount": 0.2352, 
+        "object": 90, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.33, 
-        "invoice": 30, 
-        "date": "2013-11-23T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42023, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.734Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.928Z", 
-        "amount": 0.0168, 
-        "object": 55, 
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-        "state": "invoiced", 
-        "coreHours": 0.24, 
-        "invoice": 30, 
-        "date": "2013-11-23T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42024, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.784Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.936Z", 
-        "amount": 0.0371, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.53, 
-        "invoice": 30, 
-        "date": "2013-11-23T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42025, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.833Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.945Z", 
-        "amount": 0.0168, 
-        "object": 55, 
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-        "state": "invoiced", 
-        "coreHours": 0.24, 
-        "invoice": 30, 
-        "date": "2013-11-23T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42026, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.883Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.953Z", 
-        "amount": 0.0294, 
-        "object": 55, 
-        "account": 7, 
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-        "coreHours": 0.42, 
-        "invoice": 30, 
-        "date": "2013-11-23T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42027, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.933Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.961Z", 
-        "amount": 0.042, 
-        "object": 55, 
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-        "state": "invoiced", 
-        "coreHours": 0.6, 
-        "invoice": 30, 
-        "date": "2013-11-23T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42028, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.984Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.969Z", 
-        "amount": 0.0322, 
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-        "invoice": 30, 
-        "date": "2013-11-23T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42029, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.032Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.978Z", 
-        "amount": 0.0217, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.31, 
-        "invoice": 30, 
+        "coreHours": 3.36, 
+        "invoice": 60, 
         "date": "2013-11-23T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42030, 
+    "pk": 58442, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:58.082Z", 
+        "updated": "2013-12-13T22:20:01.752Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:15.986Z", 
-        "amount": 0.0245, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.746Z", 
+        "amount": 0.252, 
+        "object": 90, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.35, 
-        "invoice": 30, 
-        "date": "2013-11-23T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42031, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.132Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:15.995Z", 
-        "amount": 0.035, 
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-        "invoice": 30, 
-        "date": "2013-11-24T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42032, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.181Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:16.003Z", 
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-        "invoice": 30, 
-        "date": "2013-11-24T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42033, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.231Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:16.011Z", 
-        "amount": 0.0301, 
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-        "invoice": 30, 
-        "date": "2013-11-24T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42034, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.281Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:16.019Z", 
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-        "invoice": 30, 
-        "date": "2013-11-24T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42035, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.330Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:16.028Z", 
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-        "invoice": 30, 
-        "date": "2013-11-24T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42036, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.380Z", 
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-        "created": "2013-12-12T18:19:16.036Z", 
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-        "date": "2013-11-24T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42037, 
-    "model": "core.charge", 
-    "fields": {
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-        "slice": 4, 
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-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.59, 
-        "invoice": 30, 
+        "coreHours": 3.6, 
+        "invoice": 60, 
         "date": "2013-11-24T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42038, 
+    "pk": 58443, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:58.479Z", 
+        "updated": "2013-12-13T22:20:01.843Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:16.053Z", 
-        "amount": 0.0245, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.754Z", 
+        "amount": 0.2184, 
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+        "account": 13, 
         "state": "invoiced", 
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-        "invoice": 30, 
-        "date": "2013-11-24T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42039, 
-    "model": "core.charge", 
-    "fields": {
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-        "created": "2013-12-12T18:19:16.061Z", 
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-        "date": "2013-11-24T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42040, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-24T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42041, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.629Z", 
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-        "date": "2013-11-24T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42042, 
-    "model": "core.charge", 
-    "fields": {
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-        "slice": 4, 
-        "created": "2013-12-12T18:19:16.086Z", 
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-        "invoice": 30, 
-        "date": "2013-11-24T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42043, 
-    "model": "core.charge", 
-    "fields": {
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-        "slice": 4, 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42044, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-24T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42045, 
-    "model": "core.charge", 
-    "fields": {
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-        "object": 55, 
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-        "invoice": 30, 
+        "coreHours": 3.12, 
+        "invoice": 60, 
         "date": "2013-11-24T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42046, 
+    "pk": 58444, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:58.877Z", 
+        "updated": "2013-12-13T22:20:01.934Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:16.119Z", 
-        "amount": 0.0343, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.763Z", 
+        "amount": 0.14, 
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         "state": "invoiced", 
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-        "invoice": 30, 
-        "date": "2013-11-24T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42047, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-24T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42048, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-24T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42049, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 30, 
-        "date": "2013-11-24T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42050, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.076Z", 
-        "slice": 4, 
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-        "coreHours": 0.44, 
-        "invoice": 30, 
-        "date": "2013-11-24T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42051, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.126Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:16.160Z", 
-        "amount": 0.0392, 
-        "object": 55, 
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-        "state": "invoiced", 
-        "coreHours": 0.56, 
-        "invoice": 30, 
-        "date": "2013-11-24T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42052, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.175Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:16.168Z", 
-        "amount": 0.042, 
-        "object": 55, 
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-        "state": "invoiced", 
-        "coreHours": 0.6, 
-        "invoice": 30, 
-        "date": "2013-11-24T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42053, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.225Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:16.177Z", 
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-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.6, 
-        "invoice": 30, 
+        "coreHours": 2.0, 
+        "invoice": 60, 
         "date": "2013-11-24T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42054, 
+    "pk": 58445, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:59.275Z", 
+        "updated": "2013-12-13T22:20:02.034Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:16.185Z", 
-        "amount": 0.0259, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.771Z", 
+        "amount": 0.1512, 
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+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.37, 
-        "invoice": 30, 
-        "date": "2013-11-24T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42055, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.333Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:16.193Z", 
-        "amount": 0.0252, 
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-        "coreHours": 0.36, 
-        "invoice": 31, 
-        "date": "2013-11-25T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42056, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.382Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:16.201Z", 
-        "amount": 0.028, 
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-        "state": "invoiced", 
-        "coreHours": 0.4, 
-        "invoice": 31, 
-        "date": "2013-11-25T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42057, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.432Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:16.210Z", 
-        "amount": 0.0378, 
-        "object": 55, 
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-        "coreHours": 0.54, 
-        "invoice": 31, 
-        "date": "2013-11-25T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42058, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.482Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:16.218Z", 
-        "amount": 0.0357, 
-        "object": 55, 
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-        "state": "invoiced", 
-        "coreHours": 0.51, 
-        "invoice": 31, 
-        "date": "2013-11-25T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42059, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.531Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:16.226Z", 
-        "amount": 0.035, 
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-        "state": "invoiced", 
-        "coreHours": 0.5, 
-        "invoice": 31, 
-        "date": "2013-11-25T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42060, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.581Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:16.235Z", 
-        "amount": 0.0343, 
-        "object": 55, 
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-        "coreHours": 0.49, 
-        "invoice": 31, 
-        "date": "2013-11-25T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42061, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.631Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:16.243Z", 
-        "amount": 0.0182, 
-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.26, 
-        "invoice": 31, 
+        "coreHours": 2.16, 
+        "invoice": 61, 
         "date": "2013-11-25T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42062, 
+    "pk": 58446, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:59.681Z", 
+        "updated": "2013-12-13T22:20:02.125Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:16.251Z", 
-        "amount": 0.0371, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.779Z", 
+        "amount": 0.28, 
+        "object": 90, 
+        "account": 13, 
         "state": "invoiced", 
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-        "invoice": 31, 
-        "date": "2013-11-25T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42063, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.730Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:16.260Z", 
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-        "invoice": 31, 
-        "date": "2013-11-25T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42064, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.780Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:16.268Z", 
-        "amount": 0.0273, 
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-        "invoice": 31, 
-        "date": "2013-11-25T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42065, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.830Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:16.276Z", 
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-        "invoice": 31, 
-        "date": "2013-11-25T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42066, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.879Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:16.284Z", 
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-        "invoice": 31, 
-        "date": "2013-11-25T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42067, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.929Z", 
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-        "invoice": 31, 
-        "date": "2013-11-25T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42068, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.979Z", 
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-        "invoice": 31, 
-        "date": "2013-11-25T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42069, 
-    "model": "core.charge", 
-    "fields": {
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-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.48, 
-        "invoice": 31, 
+        "coreHours": 4.0, 
+        "invoice": 61, 
         "date": "2013-11-25T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42070, 
+    "pk": 58447, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:00.078Z", 
+        "updated": "2013-12-13T22:20:02.221Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:16.317Z", 
-        "amount": 0.0245, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.788Z", 
+        "amount": 0.2688, 
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+        "account": 13, 
         "state": "invoiced", 
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-        "invoice": 31, 
-        "date": "2013-11-25T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42071, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.128Z", 
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-        "invoice": 31, 
-        "date": "2013-11-25T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42072, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.178Z", 
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-        "invoice": 31, 
-        "date": "2013-11-25T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42073, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.227Z", 
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-        "invoice": 31, 
-        "date": "2013-11-25T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42074, 
-    "model": "core.charge", 
-    "fields": {
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-        "slice": 4, 
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-        "invoice": 31, 
-        "date": "2013-11-25T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42075, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.327Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:16.359Z", 
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-        "invoice": 31, 
-        "date": "2013-11-25T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42076, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.377Z", 
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-        "created": "2013-12-12T18:19:16.367Z", 
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-        "invoice": 31, 
-        "date": "2013-11-25T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42077, 
-    "model": "core.charge", 
-    "fields": {
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-        "created": "2013-12-12T18:19:16.375Z", 
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-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.27, 
-        "invoice": 31, 
+        "coreHours": 3.84, 
+        "invoice": 61, 
         "date": "2013-11-25T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42078, 
+    "pk": 58448, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:00.476Z", 
+        "updated": "2013-12-13T22:20:02.312Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:16.384Z", 
-        "amount": 0.0301, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.796Z", 
+        "amount": 0.2576, 
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+        "account": 13, 
         "state": "invoiced", 
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-        "invoice": 31, 
-        "date": "2013-11-25T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42079, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 31, 
-        "date": "2013-11-26T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42080, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.575Z", 
-        "slice": 4, 
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-        "date": "2013-11-26T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42081, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 31, 
-        "date": "2013-11-26T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42082, 
-    "model": "core.charge", 
-    "fields": {
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-        "slice": 4, 
-        "created": "2013-12-12T18:19:16.417Z", 
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-        "invoice": 31, 
-        "date": "2013-11-26T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42083, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.724Z", 
-        "slice": 4, 
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-        "invoice": 31, 
-        "date": "2013-11-26T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42084, 
-    "model": "core.charge", 
-    "fields": {
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-        "created": "2013-12-12T18:19:16.433Z", 
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-        "date": "2013-11-26T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42085, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.824Z", 
-        "slice": 4, 
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-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.41, 
-        "invoice": 31, 
+        "coreHours": 3.68, 
+        "invoice": 61, 
         "date": "2013-11-26T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42086, 
+    "pk": 58449, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:00.874Z", 
+        "updated": "2013-12-13T22:20:02.403Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:16.450Z", 
-        "amount": 0.0322, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.804Z", 
+        "amount": 0.2408, 
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         "state": "invoiced", 
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-        "date": "2013-11-26T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42087, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-26T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42088, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-26T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42089, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 31, 
-        "date": "2013-11-26T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42090, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.072Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:16.483Z", 
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-        "invoice": 31, 
-        "date": "2013-11-26T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42091, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.122Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:16.492Z", 
-        "amount": 0.0413, 
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-        "invoice": 31, 
-        "date": "2013-11-26T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42092, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.279Z", 
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-        "invoice": 31, 
-        "date": "2013-11-26T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42093, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.396Z", 
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-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.48, 
-        "invoice": 31, 
+        "coreHours": 3.44, 
+        "invoice": 61, 
         "date": "2013-11-26T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42094, 
+    "pk": 58450, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:01.652Z", 
+        "updated": "2013-12-13T22:20:02.494Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:16.516Z", 
-        "amount": 0.0287, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.813Z", 
+        "amount": 0.2128, 
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         "state": "invoiced", 
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-        "invoice": 31, 
-        "date": "2013-11-26T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42095, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.727Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:16.525Z", 
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-        "invoice": 31, 
-        "date": "2013-11-26T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42096, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.776Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:16.533Z", 
-        "amount": 0.0399, 
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-        "invoice": 31, 
-        "date": "2013-11-26T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42097, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.826Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:16.541Z", 
-        "amount": 0.0196, 
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-        "coreHours": 0.28, 
-        "invoice": 31, 
-        "date": "2013-11-26T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42098, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.876Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:16.550Z", 
-        "amount": 0.0175, 
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-        "state": "invoiced", 
-        "coreHours": 0.25, 
-        "invoice": 31, 
-        "date": "2013-11-26T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42099, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.925Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:16.558Z", 
-        "amount": 0.0147, 
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-        "invoice": 31, 
-        "date": "2013-11-26T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42100, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.975Z", 
-        "slice": 4, 
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-        "invoice": 31, 
-        "date": "2013-11-26T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42101, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.025Z", 
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-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.22, 
-        "invoice": 31, 
+        "coreHours": 3.04, 
+        "invoice": 61, 
         "date": "2013-11-26T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42102, 
+    "pk": 58451, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:02.075Z", 
+        "updated": "2013-12-13T22:20:02.585Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:16.583Z", 
-        "amount": 0.028, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.821Z", 
+        "amount": 0.224, 
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         "state": "invoiced", 
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-        "invoice": 31, 
-        "date": "2013-11-26T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42103, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-27T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42104, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.174Z", 
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-        "invoice": 31, 
-        "date": "2013-11-27T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42105, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 31, 
-        "date": "2013-11-27T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42106, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-27T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42107, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 31, 
-        "date": "2013-11-27T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42108, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42109, 
-    "model": "core.charge", 
-    "fields": {
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-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.21, 
-        "invoice": 31, 
+        "coreHours": 3.2, 
+        "invoice": 61, 
         "date": "2013-11-27T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42110, 
+    "pk": 58452, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:02.527Z", 
+        "updated": "2013-12-13T22:20:02.676Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:16.649Z", 
-        "amount": 0.0238, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.829Z", 
+        "amount": 0.1904, 
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         "state": "invoiced", 
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-        "date": "2013-11-27T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42111, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-27T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42112, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-27T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42113, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-27T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42114, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 31, 
-        "date": "2013-11-27T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42115, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-27T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42116, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-27T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42117, 
-    "model": "core.charge", 
-    "fields": {
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-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.53, 
-        "invoice": 31, 
+        "coreHours": 2.72, 
+        "invoice": 61, 
         "date": "2013-11-27T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42118, 
+    "pk": 58453, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:02.924Z", 
+        "updated": "2013-12-13T22:20:02.768Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:16.724Z", 
-        "amount": 0.0343, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.837Z", 
+        "amount": 0.2968, 
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         "state": "invoiced", 
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-        "invoice": 31, 
-        "date": "2013-11-27T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42119, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-27T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42120, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 31, 
-        "date": "2013-11-27T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42121, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 31, 
-        "date": "2013-11-27T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42122, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-27T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42123, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-27T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42124, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-27T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42125, 
-    "model": "core.charge", 
-    "fields": {
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-        "object": 55, 
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-        "state": "invoiced", 
-        "coreHours": 0.4, 
-        "invoice": 31, 
+        "coreHours": 4.24, 
+        "invoice": 61, 
         "date": "2013-11-27T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42126, 
+    "pk": 58454, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:03.322Z", 
+        "updated": "2013-12-13T22:20:02.859Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:16.790Z", 
-        "amount": 0.0161, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:43.846Z", 
+        "amount": 0.2968, 
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         "state": "invoiced", 
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-        "date": "2013-11-27T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42127, 
-    "model": "core.charge", 
-    "fields": {
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-        "created": "2013-12-12T18:19:16.798Z", 
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-        "date": "2013-11-28T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
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-{
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-{
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-{
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-{
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-{
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-        "invoice": 31, 
+        "coreHours": 4.24, 
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         "date": "2013-11-28T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42134, 
+    "pk": 58455, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:03.719Z", 
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         "slice": 4, 
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-        "amount": 0.0406, 
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-{
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-{
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-{
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         "date": "2013-11-28T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42142, 
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-28T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42150, 
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     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:04.516Z", 
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-29T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42158, 
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-29T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-29T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:05.713Z", 
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-30T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-30T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-30T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-12-01T06:00:00Z", 
         "kind": "besteffort"
     }
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 {
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     "model": "core.charge", 
     "fields": {
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-        "date": "2013-12-01T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42207, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42208, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.428Z", 
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-        "date": "2013-12-01T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42209, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.478Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42210, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.527Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42211, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.577Z", 
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-        "invoice": 31, 
-        "date": "2013-12-01T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42212, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.627Z", 
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-        "date": "2013-12-01T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42213, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.676Z", 
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-        "object": 55, 
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-        "state": "invoiced", 
-        "coreHours": 0.2, 
-        "invoice": 31, 
+        "coreHours": 2.24, 
+        "invoice": 61, 
         "date": "2013-12-01T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42214, 
+    "pk": 58465, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:07.726Z", 
+        "updated": "2013-12-13T22:20:03.863Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:17.585Z", 
-        "amount": 0.0336, 
-        "object": 55, 
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+        "created": "2013-12-13T22:19:43.937Z", 
+        "amount": 0.308, 
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         "state": "invoiced", 
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-        "date": "2013-12-01T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42215, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.776Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:17.593Z", 
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-        "invoice": 31, 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42216, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.825Z", 
-        "slice": 4, 
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-        "date": "2013-12-01T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42217, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.875Z", 
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-        "date": "2013-12-01T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42218, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.925Z", 
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-    }
-},
-{
-    "pk": 42219, 
-    "model": "core.charge", 
-    "fields": {
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-    }
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-{
-    "pk": 42220, 
-    "model": "core.charge", 
-    "fields": {
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-    }
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-{
-    "pk": 42221, 
-    "model": "core.charge", 
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-        "invoice": 31, 
+        "coreHours": 4.4, 
+        "invoice": 61, 
         "date": "2013-12-01T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42222, 
+    "pk": 58466, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:08.124Z", 
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         "slice": 4, 
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-        "amount": 0.0154, 
-        "object": 55, 
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-},
-{
-    "pk": 42223, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
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-    "model": "core.charge", 
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-},
-{
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-    "model": "core.charge", 
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-},
-{
-    "pk": 42226, 
-    "model": "core.charge", 
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-},
-{
-    "pk": 42227, 
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-},
-{
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-},
-{
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+        "coreHours": 3.04, 
+        "invoice": 62, 
         "date": "2013-12-02T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42230, 
+    "pk": 58467, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:08.530Z", 
+        "updated": "2013-12-13T22:20:04.053Z", 
         "slice": 4, 
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-        "amount": 0.0343, 
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-{
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-},
-{
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-    "model": "core.charge", 
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-},
-{
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-},
-{
-    "pk": 42234, 
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-},
-{
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-},
-{
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-{
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+        "coreHours": 3.28, 
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         "date": "2013-12-02T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42238, 
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     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:08.927Z", 
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         "slice": 4, 
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-        "amount": 0.0294, 
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-{
-    "pk": 42239, 
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-{
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-{
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-{
-    "pk": 42242, 
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-},
-{
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-{
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-{
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         "date": "2013-12-02T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-{
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
-    "fields": {
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-        "invoice": 32, 
+        "coreHours": 4.72, 
+        "invoice": 62, 
         "date": "2013-12-03T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42254, 
+    "pk": 58470, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:09.823Z", 
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         "slice": 4, 
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-        "amount": 0.0231, 
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
-    "pk": 42257, 
-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-{
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-{
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+        "coreHours": 3.68, 
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         "date": "2013-12-03T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42262, 
+    "pk": 58471, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:10.221Z", 
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         "slice": 4, 
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-        "amount": 0.0406, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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+        "coreHours": 1.68, 
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         "date": "2013-12-03T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42270, 
+    "pk": 58472, 
     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-12-04T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-12-04T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42286, 
+    "pk": 58474, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:11.414Z", 
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         "slice": 4, 
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-        "amount": 0.0308, 
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-{
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-    }
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-    }
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-{
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-        "invoice": 32, 
+        "coreHours": 2.8, 
+        "invoice": 62, 
         "date": "2013-12-04T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42294, 
+    "pk": 58475, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:11.845Z", 
+        "updated": "2013-12-13T22:20:04.782Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:18.248Z", 
-        "amount": 0.042, 
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+        "created": "2013-12-13T22:19:44.020Z", 
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-{
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-{
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-{
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+        "coreHours": 1.68, 
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         "date": "2013-12-05T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42302, 
+    "pk": 58476, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:12.242Z", 
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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+        "coreHours": 2.48, 
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         "date": "2013-12-05T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42310, 
+    "pk": 58477, 
     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-},
-{
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-{
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-{
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         "date": "2013-12-05T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-        "kind": "besteffort"
-    }
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-{
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-    "model": "core.charge", 
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-        "object": 55, 
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-        "state": "invoiced", 
-        "coreHours": 0.25, 
-        "invoice": 32, 
+        "coreHours": 3.28, 
+        "invoice": 62, 
         "date": "2013-12-06T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42326, 
+    "pk": 58479, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:13.452Z", 
+        "updated": "2013-12-13T22:20:05.154Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:18.513Z", 
-        "amount": 0.0399, 
-        "object": 55, 
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+        "created": "2013-12-13T22:19:44.053Z", 
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         "state": "invoiced", 
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-        "date": "2013-12-06T07:00:00Z", 
-        "kind": "besteffort"
-    }
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-{
-    "pk": 42327, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42328, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42329, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.601Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42330, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42331, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 32, 
-        "date": "2013-12-06T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42332, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.750Z", 
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-        "kind": "besteffort"
-    }
-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.58, 
-        "invoice": 32, 
+        "coreHours": 3.28, 
+        "invoice": 62, 
         "date": "2013-12-06T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42334, 
+    "pk": 58480, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:13.850Z", 
+        "updated": "2013-12-13T22:20:05.245Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:18.579Z", 
-        "amount": 0.028, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:44.061Z", 
+        "amount": 0.2912, 
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         "state": "invoiced", 
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-        "date": "2013-12-06T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42335, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42336, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 42337, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 42338, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 42339, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 42340, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
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-        "state": "invoiced", 
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-        "invoice": 32, 
+        "coreHours": 4.16, 
+        "invoice": 62, 
         "date": "2013-12-06T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42342, 
+    "pk": 58481, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:14.247Z", 
+        "updated": "2013-12-13T22:20:05.336Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:18.645Z", 
-        "amount": 0.0364, 
-        "object": 55, 
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-},
-{
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-    "model": "core.charge", 
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-},
-{
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-},
-{
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-    "model": "core.charge", 
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-},
-{
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-    "model": "core.charge", 
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-},
-{
-    "pk": 42347, 
-    "model": "core.charge", 
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-},
-{
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-},
-{
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+        "coreHours": 1.6, 
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         "date": "2013-12-07T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42350, 
+    "pk": 58482, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:14.645Z", 
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         "slice": 4, 
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-        "amount": 0.0357, 
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-},
-{
-    "pk": 42351, 
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-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-},
-{
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-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-},
-{
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-},
-{
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+        "coreHours": 1.92, 
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         "date": "2013-12-07T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42358, 
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-        "amount": 0.0301, 
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-},
-{
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-},
-{
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-{
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-{
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-{
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-{
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-        "kind": "besteffort"
-    }
-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.33, 
-        "invoice": 32, 
+        "coreHours": 3.84, 
+        "invoice": 62, 
         "date": "2013-12-07T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42366, 
+    "pk": 58484, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:15.440Z", 
+        "updated": "2013-12-13T22:20:05.609Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:18.844Z", 
-        "amount": 0.0336, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:44.094Z", 
+        "amount": 0.3248, 
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         "state": "invoiced", 
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-        "date": "2013-12-07T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42367, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 42368, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.540Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42369, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.589Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42370, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-12-08T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42371, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 42372, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-        "object": 55, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.46, 
-        "invoice": 32, 
+        "coreHours": 4.64, 
+        "invoice": 62, 
         "date": "2013-12-08T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42374, 
+    "pk": 58485, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:15.838Z", 
+        "updated": "2013-12-13T22:20:05.700Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:18.910Z", 
-        "amount": 0.0315, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:44.102Z", 
+        "amount": 0.3192, 
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         "state": "invoiced", 
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-        "date": "2013-12-08T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42375, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42376, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 32, 
-        "date": "2013-12-08T09:00:00Z", 
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-    }
-},
-{
-    "pk": 42377, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 42378, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 42379, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 42380, 
-    "model": "core.charge", 
-    "fields": {
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-{
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-        "state": "invoiced", 
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-        "invoice": 32, 
+        "coreHours": 4.56, 
+        "invoice": 62, 
         "date": "2013-12-08T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42382, 
+    "pk": 58486, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:16.235Z", 
+        "updated": "2013-12-13T22:20:05.792Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:18.977Z", 
-        "amount": 0.0196, 
-        "object": 55, 
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+        "created": "2013-12-13T22:19:44.111Z", 
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-{
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-    "model": "core.charge", 
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-},
-{
-    "pk": 42384, 
-    "model": "core.charge", 
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-},
-{
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-    "model": "core.charge", 
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-},
-{
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-    "model": "core.charge", 
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-},
-{
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-    "fields": {
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-},
-{
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-},
-{
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+        "coreHours": 3.28, 
+        "invoice": 62, 
         "date": "2013-12-08T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42390, 
+    "pk": 58487, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:16.633Z", 
+        "updated": "2013-12-13T22:19:44.119Z", 
         "slice": 4, 
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-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.051Z", 
-        "amount": 0.0245, 
-        "object": 55, 
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+        "created": "2013-12-13T22:19:44.119Z", 
+        "amount": 0.14, 
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         "state": "pending", 
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-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-},
-{
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-    "model": "core.charge", 
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-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-},
-{
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         "invoice": null, 
         "date": "2013-12-09T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42398, 
+    "pk": 58488, 
     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-        "amount": 0.0343, 
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-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-},
-{
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-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
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-},
-{
-    "pk": 42403, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.151Z", 
-        "slice": 4, 
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-        "amount": 0.0238, 
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-        "date": "2013-12-09T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42404, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.159Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.159Z", 
-        "amount": 0.0287, 
-        "object": 55, 
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-        "date": "2013-12-09T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42405, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.167Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.167Z", 
-        "amount": 0.0329, 
-        "object": 55, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.47, 
+        "coreHours": 3.2, 
         "invoice": null, 
         "date": "2013-12-09T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42406, 
+    "pk": 58489, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:19.176Z", 
+        "updated": "2013-12-13T22:19:44.136Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:19.176Z", 
-        "amount": 0.0294, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:44.136Z", 
+        "amount": 0.224, 
+        "object": 90, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 0.42, 
-        "invoice": null, 
-        "date": "2013-12-09T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42407, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.184Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.184Z", 
-        "amount": 0.0273, 
-        "object": 55, 
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-        "coreHours": 0.39, 
-        "invoice": null, 
-        "date": "2013-12-09T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42408, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.192Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.192Z", 
-        "amount": 0.0217, 
-        "object": 55, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.31, 
-        "invoice": null, 
-        "date": "2013-12-09T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42409, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.200Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.200Z", 
-        "amount": 0.0273, 
-        "object": 55, 
-        "account": 7, 
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-        "coreHours": 0.39, 
-        "invoice": null, 
-        "date": "2013-12-09T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42410, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.209Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.209Z", 
-        "amount": 0.014, 
-        "object": 55, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.2, 
-        "invoice": null, 
-        "date": "2013-12-09T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42411, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.217Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.217Z", 
-        "amount": 0.0392, 
-        "object": 55, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.56, 
-        "invoice": null, 
-        "date": "2013-12-09T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42412, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.225Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.225Z", 
-        "amount": 0.0273, 
-        "object": 55, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.39, 
-        "invoice": null, 
-        "date": "2013-12-09T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42413, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.234Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.234Z", 
-        "amount": 0.0413, 
-        "object": 55, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.59, 
+        "coreHours": 3.2, 
         "invoice": null, 
         "date": "2013-12-09T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42414, 
+    "pk": 58490, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:19.242Z", 
+        "updated": "2013-12-13T22:19:44.144Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:19.242Z", 
-        "amount": 0.0399, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:44.144Z", 
+        "amount": 0.112, 
+        "object": 90, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 0.57, 
-        "invoice": null, 
-        "date": "2013-12-09T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42415, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.250Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.250Z", 
-        "amount": 0.0322, 
-        "object": 55, 
-        "account": 7, 
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-        "coreHours": 0.46, 
-        "invoice": null, 
-        "date": "2013-12-10T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42416, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.258Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.258Z", 
-        "amount": 0.0336, 
-        "object": 55, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.48, 
-        "invoice": null, 
-        "date": "2013-12-10T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42417, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.267Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.267Z", 
-        "amount": 0.0336, 
-        "object": 55, 
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-        "coreHours": 0.48, 
-        "invoice": null, 
-        "date": "2013-12-10T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42418, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.275Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.275Z", 
-        "amount": 0.0175, 
-        "object": 55, 
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-        "coreHours": 0.25, 
-        "invoice": null, 
-        "date": "2013-12-10T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42419, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.283Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.283Z", 
-        "amount": 0.0203, 
-        "object": 55, 
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-        "coreHours": 0.29, 
-        "invoice": null, 
-        "date": "2013-12-10T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42420, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.292Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.292Z", 
-        "amount": 0.0182, 
-        "object": 55, 
-        "account": 7, 
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-        "coreHours": 0.26, 
-        "invoice": null, 
-        "date": "2013-12-10T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42421, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.300Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.300Z", 
-        "amount": 0.0287, 
-        "object": 55, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.41, 
+        "coreHours": 1.6, 
         "invoice": null, 
         "date": "2013-12-10T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42422, 
+    "pk": 58491, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:19.308Z", 
+        "updated": "2013-12-13T22:19:44.152Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:19.308Z", 
-        "amount": 0.0315, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:44.152Z", 
+        "amount": 0.252, 
+        "object": 90, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 0.45, 
-        "invoice": null, 
-        "date": "2013-12-10T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42423, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.316Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.316Z", 
-        "amount": 0.0294, 
-        "object": 55, 
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-        "invoice": null, 
-        "date": "2013-12-10T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42424, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.325Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.324Z", 
-        "amount": 0.0259, 
-        "object": 55, 
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-        "invoice": null, 
-        "date": "2013-12-10T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42425, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.333Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.333Z", 
-        "amount": 0.0154, 
-        "object": 55, 
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-        "invoice": null, 
-        "date": "2013-12-10T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42426, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.341Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.341Z", 
-        "amount": 0.0154, 
-        "object": 55, 
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-        "state": "pending", 
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-        "invoice": null, 
-        "date": "2013-12-10T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42427, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.350Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.349Z", 
-        "amount": 0.0315, 
-        "object": 55, 
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-        "invoice": null, 
-        "date": "2013-12-10T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42428, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.358Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.358Z", 
-        "amount": 0.035, 
-        "object": 55, 
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-        "invoice": null, 
-        "date": "2013-12-10T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42429, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.366Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.366Z", 
-        "amount": 0.0308, 
-        "object": 55, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.44, 
+        "coreHours": 3.6, 
         "invoice": null, 
         "date": "2013-12-10T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42430, 
+    "pk": 58492, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:19.374Z", 
+        "updated": "2013-12-13T22:19:44.160Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:19.374Z", 
-        "amount": 0.0287, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:44.160Z", 
+        "amount": 0.2408, 
+        "object": 90, 
+        "account": 13, 
         "state": "pending", 
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-        "date": "2013-12-10T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42431, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.383Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.383Z", 
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-        "date": "2013-12-10T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42432, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.391Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.391Z", 
-        "amount": 0.0343, 
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-        "invoice": null, 
-        "date": "2013-12-10T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42433, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.399Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.399Z", 
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-        "date": "2013-12-10T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42434, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.408Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.408Z", 
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-        "invoice": null, 
-        "date": "2013-12-10T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42435, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.416Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.416Z", 
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-        "object": 55, 
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-        "invoice": null, 
-        "date": "2013-12-10T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42436, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.424Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.424Z", 
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-        "invoice": null, 
-        "date": "2013-12-10T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42437, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.432Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.432Z", 
-        "amount": 0.0196, 
-        "object": 55, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.28, 
+        "coreHours": 3.44, 
         "invoice": null, 
         "date": "2013-12-10T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42438, 
+    "pk": 58493, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:19.441Z", 
+        "updated": "2013-12-13T22:19:44.169Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:19.441Z", 
-        "amount": 0.0175, 
-        "object": 55, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:44.169Z", 
+        "amount": 0.308, 
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         "state": "pending", 
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-        "date": "2013-12-10T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42439, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.449Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.449Z", 
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-        "date": "2013-12-11T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42440, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.457Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.457Z", 
-        "amount": 0.0364, 
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-        "invoice": null, 
-        "date": "2013-12-11T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42441, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.466Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.465Z", 
-        "amount": 0.0203, 
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-        "date": "2013-12-11T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42442, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:19.474Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.474Z", 
-        "amount": 0.0315, 
-        "object": 55, 
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-        "invoice": null, 
-        "date": "2013-12-11T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42443, 
-    "model": "core.charge", 
-    "fields": {
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-{
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-{
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-    "model": "core.charge", 
-    "fields": {
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         "invoice": null, 
         "date": "2013-12-11T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42446, 
+    "pk": 58494, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:19.507Z", 
+        "updated": "2013-12-13T22:19:44.177Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:19.507Z", 
-        "amount": 0.0364, 
-        "object": 55, 
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+        "created": "2013-12-13T22:19:44.177Z", 
+        "amount": 0.2744, 
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-        "kind": "besteffort"
-    }
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-{
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-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
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-{
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-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42453, 
-    "model": "core.charge", 
-    "fields": {
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-        "amount": 0.0294, 
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-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.42, 
+        "coreHours": 3.92, 
         "invoice": null, 
         "date": "2013-12-11T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42454, 
+    "pk": 58495, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:19.573Z", 
+        "updated": "2013-12-13T22:19:44.185Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:19.573Z", 
-        "amount": 0.0161, 
-        "object": 55, 
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+        "created": "2013-12-13T22:19:44.185Z", 
+        "amount": 0.2744, 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42455, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
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-    "model": "core.charge", 
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-    }
-},
-{
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-    "model": "core.charge", 
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-    }
-},
-{
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-    "model": "core.charge", 
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-},
-{
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-    "model": "core.charge", 
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-},
-{
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         "invoice": null, 
         "date": "2013-12-11T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42462, 
+    "pk": 58496, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:19.640Z", 
+        "updated": "2013-12-13T22:19:44.194Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:19.639Z", 
-        "amount": 0.0252, 
-        "object": 55, 
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-},
-{
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-},
-{
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-},
-{
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-    "model": "core.charge", 
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-},
-{
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-},
-{
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-},
-{
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-},
-{
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         "invoice": null, 
         "date": "2013-12-12T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42470, 
+    "pk": 58497, 
     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-},
-{
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-    "fields": {
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-},
-{
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-    "model": "core.charge", 
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-},
-{
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-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-},
-{
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-},
-{
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         "date": "2013-12-12T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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+    "pk": 58498, 
     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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         "kind": "besteffort"
     }
 },
 {
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+    "pk": 58499, 
     "model": "core.charge", 
     "fields": {
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         "kind": "besteffort"
     }
 },
 {
-    "pk": 42480, 
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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         "state": "invoiced", 
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-        "date": "2013-11-12T18:00:00Z", 
-        "kind": "besteffort"
-    }
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-{
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-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
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-{
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-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:44.705Z", 
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-        "date": "2013-11-12T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42484, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:44.754Z", 
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-        "date": "2013-11-12T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42485, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:44.804Z", 
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-        "kind": "besteffort"
-    }
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-{
-    "pk": 42486, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:44.854Z", 
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-        "date": "2013-11-12T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42487, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:44.904Z", 
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-    }
-},
-{
-    "pk": 42488, 
-    "model": "core.charge", 
-    "fields": {
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-    }
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-{
-    "pk": 42489, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 29, 
-        "date": "2013-11-13T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42490, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.053Z", 
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-        "invoice": 29, 
-        "date": "2013-11-13T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42491, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.102Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:19.888Z", 
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-        "invoice": 29, 
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-        "kind": "besteffort"
-    }
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-{
-    "pk": 42492, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 42493, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.202Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42494, 
-    "model": "core.charge", 
-    "fields": {
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-    }
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-{
-    "pk": 42495, 
-    "model": "core.charge", 
-    "fields": {
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-    }
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-{
-    "pk": 42496, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-    }
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-{
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-    "model": "core.charge", 
-    "fields": {
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-    }
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-{
-    "pk": 42499, 
-    "model": "core.charge", 
-    "fields": {
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-{
-    "pk": 42500, 
-    "model": "core.charge", 
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-    }
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
-    "pk": 42504, 
-    "model": "core.charge", 
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-},
-{
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-    "model": "core.charge", 
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-{
-    "pk": 42506, 
-    "model": "core.charge", 
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-},
-{
-    "pk": 42507, 
-    "model": "core.charge", 
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-{
-    "pk": 42508, 
-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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+        "coreHours": 4.4, 
+        "invoice": 59, 
         "date": "2013-11-13T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42510, 
+    "pk": 58502, 
     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-        "amount": 0.0294, 
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-{
-    "pk": 42511, 
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-{
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-    "model": "core.charge", 
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-},
-{
-    "pk": 42513, 
-    "model": "core.charge", 
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-{
-    "pk": 42514, 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42515, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
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-},
-{
-    "pk": 42516, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
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-},
-{
-    "pk": 42517, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 29, 
+        "coreHours": 4.0, 
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         "date": "2013-11-14T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42518, 
+    "pk": 58503, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:46.444Z", 
+        "updated": "2013-12-13T22:19:58.656Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:20.112Z", 
-        "amount": 0.0224, 
-        "object": 56, 
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+        "created": "2013-12-13T22:19:44.260Z", 
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-        "kind": "besteffort"
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-},
-{
-    "pk": 42519, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
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-},
-{
-    "pk": 42520, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
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-},
-{
-    "pk": 42521, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
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-},
-{
-    "pk": 42522, 
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-        "kind": "besteffort"
-    }
-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42524, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-14T13:00:00Z", 
-        "kind": "besteffort"
-    }
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-{
-    "pk": 42525, 
-    "model": "core.charge", 
-    "fields": {
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-        "object": 56, 
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-        "state": "invoiced", 
-        "coreHours": 0.36, 
-        "invoice": 29, 
+        "coreHours": 3.76, 
+        "invoice": 59, 
         "date": "2013-11-14T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42526, 
+    "pk": 58504, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:46.842Z", 
+        "updated": "2013-12-13T22:19:58.747Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:20.178Z", 
-        "amount": 0.0315, 
-        "object": 56, 
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+        "created": "2013-12-13T22:19:44.268Z", 
+        "amount": 0.168, 
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         "state": "invoiced", 
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-        "date": "2013-11-14T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42527, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42528, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.941Z", 
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-        "date": "2013-11-14T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42529, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.991Z", 
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-        "invoice": 29, 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42530, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.041Z", 
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-        "invoice": 29, 
-        "date": "2013-11-14T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42531, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.090Z", 
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-        "invoice": 29, 
-        "date": "2013-11-14T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42532, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.140Z", 
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-        "invoice": 29, 
-        "date": "2013-11-14T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42533, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.190Z", 
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-        "state": "invoiced", 
-        "coreHours": 0.44, 
-        "invoice": 29, 
+        "coreHours": 2.4, 
+        "invoice": 59, 
         "date": "2013-11-14T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42534, 
+    "pk": 58505, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:47.240Z", 
+        "updated": "2013-12-13T22:19:58.838Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:20.246Z", 
-        "amount": 0.0343, 
-        "object": 56, 
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+        "created": "2013-12-13T22:19:44.276Z", 
+        "amount": 0.2744, 
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         "state": "invoiced", 
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-        "date": "2013-11-14T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42535, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 42536, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 42537, 
-    "model": "core.charge", 
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-    }
-},
-{
-    "pk": 42538, 
-    "model": "core.charge", 
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-    }
-},
-{
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-    "model": "core.charge", 
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-},
-{
-    "pk": 42540, 
-    "model": "core.charge", 
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-},
-{
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-    "model": "core.charge", 
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-        "invoice": 29, 
+        "coreHours": 3.92, 
+        "invoice": 59, 
         "date": "2013-11-15T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42542, 
+    "pk": 58506, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:47.670Z", 
+        "updated": "2013-12-13T22:19:58.929Z", 
         "slice": 4, 
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-        "amount": 0.0238, 
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+        "created": "2013-12-13T22:19:44.285Z", 
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-{
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-},
-{
-    "pk": 42544, 
-    "model": "core.charge", 
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-},
-{
-    "pk": 42545, 
-    "model": "core.charge", 
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-},
-{
-    "pk": 42546, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 42547, 
-    "model": "core.charge", 
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-},
-{
-    "pk": 42548, 
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-},
-{
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-    "model": "core.charge", 
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+        "coreHours": 2.48, 
+        "invoice": 59, 
         "date": "2013-11-15T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42550, 
+    "pk": 58507, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:48.068Z", 
+        "updated": "2013-12-13T22:19:59.038Z", 
         "slice": 4, 
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-        "amount": 0.035, 
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-},
-{
-    "pk": 42551, 
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-},
-{
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-    "model": "core.charge", 
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-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 42554, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
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-    "model": "core.charge", 
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-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-},
-{
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+        "coreHours": 1.92, 
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         "date": "2013-11-15T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42558, 
+    "pk": 58508, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:48.466Z", 
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         "slice": 4, 
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-},
-{
-    "pk": 42559, 
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-    }
-},
-{
-    "pk": 42560, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 42561, 
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-{
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-{
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-{
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-{
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         "date": "2013-11-16T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42566, 
+    "pk": 58509, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:48.863Z", 
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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+        "coreHours": 3.92, 
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         "date": "2013-11-16T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42574, 
+    "pk": 58510, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:49.261Z", 
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-16T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-17T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-17T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-        "date": "2013-11-17T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42601, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-17T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42602, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-17T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42603, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.708Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:20.817Z", 
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-        "date": "2013-11-17T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42604, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.757Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:20.826Z", 
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-        "invoice": 29, 
-        "date": "2013-11-17T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42605, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.807Z", 
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-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.59, 
-        "invoice": 29, 
+        "coreHours": 2.72, 
+        "invoice": 59, 
         "date": "2013-11-17T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42606, 
+    "pk": 58514, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:50.857Z", 
+        "updated": "2013-12-13T22:19:59.696Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:20.842Z", 
-        "amount": 0.0287, 
-        "object": 56, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:44.351Z", 
+        "amount": 0.14, 
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         "state": "invoiced", 
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-        "invoice": 29, 
-        "date": "2013-11-17T23:00:00Z", 
-        "kind": "besteffort"
-    }
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-{
-    "pk": 42607, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.915Z", 
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-        "created": "2013-12-12T18:19:20.850Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42608, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.964Z", 
-        "slice": 4, 
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-        "invoice": 30, 
-        "date": "2013-11-18T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42609, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.014Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:20.867Z", 
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-        "invoice": 30, 
-        "date": "2013-11-18T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42610, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.064Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:20.875Z", 
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-        "invoice": 30, 
-        "date": "2013-11-18T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42611, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.114Z", 
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-        "created": "2013-12-12T18:19:20.884Z", 
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-        "invoice": 30, 
-        "date": "2013-11-18T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42612, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.163Z", 
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-        "created": "2013-12-12T18:19:20.892Z", 
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-        "date": "2013-11-18T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42613, 
-    "model": "core.charge", 
-    "fields": {
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-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.33, 
-        "invoice": 30, 
+        "coreHours": 2.0, 
+        "invoice": 60, 
         "date": "2013-11-18T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42614, 
+    "pk": 58515, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:51.263Z", 
+        "updated": "2013-12-13T22:19:59.787Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:20.908Z", 
-        "amount": 0.0231, 
-        "object": 56, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:44.359Z", 
+        "amount": 0.1792, 
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         "state": "invoiced", 
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-        "date": "2013-11-18T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42615, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42616, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 42617, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 42618, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 42619, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 42620, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 42621, 
-    "model": "core.charge", 
-    "fields": {
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-        "state": "invoiced", 
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-        "invoice": 30, 
+        "coreHours": 2.56, 
+        "invoice": 60, 
         "date": "2013-11-18T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42622, 
+    "pk": 58516, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:51.660Z", 
+        "updated": "2013-12-13T22:19:59.878Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:20.975Z", 
-        "amount": 0.0252, 
-        "object": 56, 
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+        "created": "2013-12-13T22:19:44.368Z", 
+        "amount": 0.224, 
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-        "date": "2013-11-18T15:00:00Z", 
-        "kind": "besteffort"
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-},
-{
-    "pk": 42623, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 42624, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42625, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 42626, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 42627, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 42628, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42629, 
-    "model": "core.charge", 
-    "fields": {
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-        "state": "invoiced", 
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-        "invoice": 30, 
+        "coreHours": 3.2, 
+        "invoice": 60, 
         "date": "2013-11-18T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42630, 
+    "pk": 58517, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:52.058Z", 
+        "updated": "2013-12-13T22:19:59.969Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:21.041Z", 
-        "amount": 0.0392, 
-        "object": 56, 
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+        "created": "2013-12-13T22:19:44.376Z", 
+        "amount": 0.2688, 
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         "state": "invoiced", 
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-        "kind": "besteffort"
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-},
-{
-    "pk": 42631, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 42632, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42633, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-19T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42634, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42635, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42636, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42637, 
-    "model": "core.charge", 
-    "fields": {
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-        "object": 56, 
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-        "invoice": 30, 
+        "coreHours": 3.84, 
+        "invoice": 60, 
         "date": "2013-11-19T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42638, 
+    "pk": 58518, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:52.456Z", 
+        "updated": "2013-12-13T22:20:00.060Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:21.107Z", 
-        "amount": 0.035, 
-        "object": 56, 
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+        "created": "2013-12-13T22:19:44.384Z", 
+        "amount": 0.1176, 
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         "state": "invoiced", 
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-        "date": "2013-11-19T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42639, 
-    "model": "core.charge", 
-    "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-        "invoice": 30, 
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         "date": "2013-11-19T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42646, 
+    "pk": 58519, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:52.886Z", 
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-19T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-20T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-},
-{
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-{
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         "date": "2013-11-20T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-20T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-        "amount": 0.035, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-21T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42686, 
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-21T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-21T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-22T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-22T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-        "kind": "besteffort"
-    }
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-{
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-    "fields": {
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-{
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-    "model": "core.charge", 
-    "fields": {
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-{
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-    "model": "core.charge", 
-    "fields": {
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
-    "fields": {
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-{
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-        "invoice": 30, 
+        "coreHours": 2.48, 
+        "invoice": 60, 
         "date": "2013-11-22T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42726, 
+    "pk": 58529, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:56.872Z", 
+        "updated": "2013-12-13T22:20:01.114Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:21.836Z", 
-        "amount": 0.0217, 
-        "object": 56, 
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+        "created": "2013-12-13T22:19:44.475Z", 
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-{
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-    "model": "core.charge", 
-    "fields": {
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-{
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-    "model": "core.charge", 
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-{
-    "pk": 42729, 
-    "model": "core.charge", 
-    "fields": {
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-{
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-    "model": "core.charge", 
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-{
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-{
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-{
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         "date": "2013-11-23T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42734, 
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     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:57.270Z", 
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-23T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-23T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-24T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42758, 
+    "pk": 58533, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:58.488Z", 
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         "slice": 4, 
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-        "amount": 0.028, 
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         "state": "invoiced", 
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-        "date": "2013-11-24T07:00:00Z", 
-        "kind": "besteffort"
-    }
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-{
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-{
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-{
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-{
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-    }
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-{
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-{
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-{
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-        "invoice": 30, 
+        "coreHours": 1.6, 
+        "invoice": 60, 
         "date": "2013-11-24T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42766, 
+    "pk": 58534, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:58.885Z", 
+        "updated": "2013-12-13T22:20:01.926Z", 
         "slice": 4, 
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-        "amount": 0.035, 
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+        "created": "2013-12-13T22:19:44.517Z", 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-24T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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+    "pk": 58535, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:59.283Z", 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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+        "coreHours": 3.84, 
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         "date": "2013-11-25T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42782, 
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-25T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-25T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42798, 
+    "pk": 58538, 
     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-{
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-{
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-    "model": "core.charge", 
-    "fields": {
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-{
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-{
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-{
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-{
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-        "invoice": 31, 
+        "coreHours": 3.6, 
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         "date": "2013-11-26T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42806, 
+    "pk": 58539, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:00.882Z", 
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         "slice": 4, 
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-        "amount": 0.0413, 
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-26T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-26T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42822, 
+    "pk": 58541, 
     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-27T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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+    "pk": 58542, 
     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-        "kind": "besteffort"
-    }
-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-        "object": 56, 
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-        "state": "invoiced", 
-        "coreHours": 0.58, 
-        "invoice": 31, 
+        "coreHours": 4.08, 
+        "invoice": 61, 
         "date": "2013-11-27T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42838, 
+    "pk": 58543, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:02.932Z", 
+        "updated": "2013-12-13T22:20:02.759Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:22.806Z", 
-        "amount": 0.0315, 
-        "object": 56, 
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+        "created": "2013-12-13T22:19:44.591Z", 
+        "amount": 0.2184, 
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         "state": "invoiced", 
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-        "invoice": 31, 
-        "date": "2013-11-27T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42839, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.982Z", 
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-        "created": "2013-12-12T18:19:22.814Z", 
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-        "date": "2013-11-27T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42840, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.032Z", 
-        "slice": 4, 
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-        "invoice": 31, 
-        "date": "2013-11-27T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42841, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.082Z", 
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-        "date": "2013-11-27T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42842, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.131Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42843, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 31, 
-        "date": "2013-11-27T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42844, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.231Z", 
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-        "invoice": 31, 
-        "date": "2013-11-27T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-        "object": 56, 
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-        "state": "invoiced", 
-        "coreHours": 0.57, 
-        "invoice": 31, 
+        "coreHours": 3.12, 
+        "invoice": 61, 
         "date": "2013-11-27T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42846, 
+    "pk": 58544, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:03.330Z", 
+        "updated": "2013-12-13T22:20:02.851Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:22.872Z", 
-        "amount": 0.0154, 
-        "object": 56, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:44.599Z", 
+        "amount": 0.1176, 
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         "state": "invoiced", 
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-        "invoice": 31, 
-        "date": "2013-11-27T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42847, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.380Z", 
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-        "invoice": 31, 
-        "date": "2013-11-28T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42848, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 42849, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 42850, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 42851, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 42852, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
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-    "model": "core.charge", 
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+        "coreHours": 1.68, 
+        "invoice": 61, 
         "date": "2013-11-28T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42854, 
+    "pk": 58545, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:03.728Z", 
+        "updated": "2013-12-13T22:20:02.942Z", 
         "slice": 4, 
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-        "amount": 0.0273, 
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-{
-    "pk": 42855, 
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-},
-{
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-    "model": "core.charge", 
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-    }
-},
-{
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-    "model": "core.charge", 
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-    }
-},
-{
-    "pk": 42858, 
-    "model": "core.charge", 
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-    }
-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 42860, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
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-    "model": "core.charge", 
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+        "coreHours": 4.16, 
+        "invoice": 61, 
         "date": "2013-11-28T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42862, 
+    "pk": 58546, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:04.127Z", 
+        "updated": "2013-12-13T22:20:03.033Z", 
         "slice": 4, 
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-        "amount": 0.0196, 
-        "object": 56, 
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+        "created": "2013-12-13T22:19:44.616Z", 
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-        "date": "2013-11-28T15:00:00Z", 
-        "kind": "besteffort"
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-},
-{
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-    "model": "core.charge", 
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-},
-{
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-    "model": "core.charge", 
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-},
-{
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-    "model": "core.charge", 
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-},
-{
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-    }
-},
-{
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-    "model": "core.charge", 
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-},
-{
-    "pk": 42868, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
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+        "coreHours": 2.16, 
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         "date": "2013-11-28T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42870, 
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-        "amount": 0.0399, 
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-},
-{
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-},
-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
-    "fields": {
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-{
-    "pk": 42874, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
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-    "model": "core.charge", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42876, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-29T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42877, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.873Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.129Z", 
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-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.31, 
-        "invoice": 31, 
+        "coreHours": 1.76, 
+        "invoice": 61, 
         "date": "2013-11-29T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42878, 
+    "pk": 58548, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:04.922Z", 
+        "updated": "2013-12-13T22:20:03.215Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:23.137Z", 
-        "amount": 0.0343, 
-        "object": 56, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:44.633Z", 
+        "amount": 0.14, 
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         "state": "invoiced", 
-        "coreHours": 0.49, 
-        "invoice": 31, 
-        "date": "2013-11-29T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42879, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.972Z", 
-        "slice": 4, 
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-        "date": "2013-11-29T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42880, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.022Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.154Z", 
-        "amount": 0.0294, 
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-        "coreHours": 0.42, 
-        "invoice": 31, 
-        "date": "2013-11-29T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42881, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.071Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.162Z", 
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-        "invoice": 31, 
-        "date": "2013-11-29T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42882, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.121Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.170Z", 
-        "amount": 0.0161, 
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-        "state": "invoiced", 
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-        "invoice": 31, 
-        "date": "2013-11-29T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42883, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.171Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.178Z", 
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-        "invoice": 31, 
-        "date": "2013-11-29T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42884, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.221Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.187Z", 
-        "amount": 0.0315, 
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-        "invoice": 31, 
-        "date": "2013-11-29T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42885, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.270Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.195Z", 
-        "amount": 0.0238, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.34, 
-        "invoice": 31, 
+        "coreHours": 2.0, 
+        "invoice": 61, 
         "date": "2013-11-29T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42886, 
+    "pk": 58549, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:05.320Z", 
+        "updated": "2013-12-13T22:20:03.306Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:23.203Z", 
-        "amount": 0.0147, 
-        "object": 56, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:44.641Z", 
+        "amount": 0.1176, 
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+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.21, 
-        "invoice": 31, 
-        "date": "2013-11-29T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42887, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.370Z", 
-        "slice": 4, 
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-        "date": "2013-11-29T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42888, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.419Z", 
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-        "created": "2013-12-12T18:19:23.220Z", 
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-        "date": "2013-11-29T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42889, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.469Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42890, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.523Z", 
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-        "date": "2013-11-29T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42891, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.572Z", 
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-        "date": "2013-11-29T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42892, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-29T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42893, 
-    "model": "core.charge", 
-    "fields": {
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-        "state": "invoiced", 
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-        "invoice": 31, 
+        "coreHours": 1.68, 
+        "invoice": 61, 
         "date": "2013-11-29T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42894, 
+    "pk": 58550, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:05.721Z", 
+        "updated": "2013-12-13T22:20:03.397Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:23.273Z", 
-        "amount": 0.0287, 
-        "object": 56, 
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+        "created": "2013-12-13T22:19:44.649Z", 
+        "amount": 0.1176, 
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         "state": "invoiced", 
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-        "kind": "besteffort"
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-},
-{
-    "pk": 42895, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42896, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42897, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42898, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-30T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42899, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42900, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
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-    "model": "core.charge", 
-    "fields": {
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-        "state": "invoiced", 
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-        "invoice": 31, 
+        "coreHours": 1.68, 
+        "invoice": 61, 
         "date": "2013-11-30T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42902, 
+    "pk": 58551, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:06.119Z", 
+        "updated": "2013-12-13T22:20:03.490Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:23.339Z", 
-        "amount": 0.0378, 
-        "object": 56, 
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+        "created": "2013-12-13T22:19:44.657Z", 
+        "amount": 0.2016, 
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         "state": "invoiced", 
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-        "date": "2013-11-30T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42903, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42904, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42905, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42906, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42907, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42908, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42909, 
-    "model": "core.charge", 
-    "fields": {
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-        "state": "invoiced", 
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-        "invoice": 31, 
+        "coreHours": 2.88, 
+        "invoice": 61, 
         "date": "2013-11-30T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42910, 
+    "pk": 58552, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:06.517Z", 
+        "updated": "2013-12-13T22:20:03.581Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:23.406Z", 
-        "amount": 0.028, 
-        "object": 56, 
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         "state": "invoiced", 
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-        "date": "2013-11-30T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42911, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42912, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42913, 
-    "model": "core.charge", 
-    "fields": {
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-        "created": "2013-12-12T18:19:23.431Z", 
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-        "date": "2013-11-30T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42914, 
-    "model": "core.charge", 
-    "fields": {
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-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.439Z", 
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-        "date": "2013-11-30T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42915, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.790Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.447Z", 
-        "amount": 0.0322, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.46, 
-        "invoice": 31, 
-        "date": "2013-11-30T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42916, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.840Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.455Z", 
-        "amount": 0.0399, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.57, 
-        "invoice": 31, 
-        "date": "2013-11-30T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42917, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.889Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.464Z", 
-        "amount": 0.0301, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.43, 
-        "invoice": 31, 
+        "coreHours": 2.32, 
+        "invoice": 61, 
         "date": "2013-11-30T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42918, 
+    "pk": 58553, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:06.939Z", 
+        "updated": "2013-12-13T22:20:03.672Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:23.472Z", 
-        "amount": 0.0231, 
-        "object": 56, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:44.674Z", 
+        "amount": 0.2296, 
+        "object": 91, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.33, 
-        "invoice": 31, 
-        "date": "2013-11-30T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42919, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.989Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.480Z", 
-        "amount": 0.0259, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.37, 
-        "invoice": 31, 
-        "date": "2013-12-01T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42920, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.039Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.489Z", 
-        "amount": 0.0259, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.37, 
-        "invoice": 31, 
-        "date": "2013-12-01T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42921, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.088Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.497Z", 
-        "amount": 0.0266, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.38, 
-        "invoice": 31, 
-        "date": "2013-12-01T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42922, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.138Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.505Z", 
-        "amount": 0.0322, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.46, 
-        "invoice": 31, 
-        "date": "2013-12-01T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42923, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.188Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.514Z", 
-        "amount": 0.0406, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.58, 
-        "invoice": 31, 
-        "date": "2013-12-01T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42924, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.237Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.522Z", 
-        "amount": 0.0308, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.44, 
-        "invoice": 31, 
-        "date": "2013-12-01T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42925, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.287Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.530Z", 
-        "amount": 0.0182, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.26, 
-        "invoice": 31, 
+        "coreHours": 3.28, 
+        "invoice": 61, 
         "date": "2013-12-01T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42926, 
+    "pk": 58554, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:07.337Z", 
+        "updated": "2013-12-13T22:20:03.763Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:23.539Z", 
-        "amount": 0.0196, 
-        "object": 56, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:44.682Z", 
+        "amount": 0.1176, 
+        "object": 91, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.28, 
-        "invoice": 31, 
-        "date": "2013-12-01T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42927, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.386Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.547Z", 
-        "amount": 0.0301, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.43, 
-        "invoice": 31, 
-        "date": "2013-12-01T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42928, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.436Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.555Z", 
-        "amount": 0.0315, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.45, 
-        "invoice": 31, 
-        "date": "2013-12-01T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42929, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.486Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.563Z", 
-        "amount": 0.0287, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.41, 
-        "invoice": 31, 
-        "date": "2013-12-01T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42930, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.536Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.572Z", 
-        "amount": 0.0266, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.38, 
-        "invoice": 31, 
-        "date": "2013-12-01T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42931, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.585Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.580Z", 
-        "amount": 0.0392, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.56, 
-        "invoice": 31, 
-        "date": "2013-12-01T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42932, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.635Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.588Z", 
-        "amount": 0.0364, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.52, 
-        "invoice": 31, 
-        "date": "2013-12-01T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42933, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.684Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.596Z", 
-        "amount": 0.0266, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.38, 
-        "invoice": 31, 
+        "coreHours": 1.68, 
+        "invoice": 61, 
         "date": "2013-12-01T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42934, 
+    "pk": 58555, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:07.734Z", 
+        "updated": "2013-12-13T22:20:03.855Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:23.605Z", 
-        "amount": 0.0322, 
-        "object": 56, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:44.690Z", 
+        "amount": 0.2016, 
+        "object": 91, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.46, 
-        "invoice": 31, 
-        "date": "2013-12-01T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42935, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.784Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.613Z", 
-        "amount": 0.0406, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.58, 
-        "invoice": 31, 
-        "date": "2013-12-01T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42936, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.834Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.621Z", 
-        "amount": 0.021, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.3, 
-        "invoice": 31, 
-        "date": "2013-12-01T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42937, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.883Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.630Z", 
-        "amount": 0.0266, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.38, 
-        "invoice": 31, 
-        "date": "2013-12-01T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42938, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.933Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.638Z", 
-        "amount": 0.0336, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.48, 
-        "invoice": 31, 
-        "date": "2013-12-01T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42939, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.983Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.646Z", 
-        "amount": 0.0399, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.57, 
-        "invoice": 31, 
-        "date": "2013-12-01T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42940, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.033Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.654Z", 
-        "amount": 0.0238, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.34, 
-        "invoice": 31, 
-        "date": "2013-12-01T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42941, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.082Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.663Z", 
-        "amount": 0.0175, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.25, 
-        "invoice": 31, 
+        "coreHours": 2.88, 
+        "invoice": 61, 
         "date": "2013-12-01T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42942, 
+    "pk": 58556, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:08.132Z", 
+        "updated": "2013-12-13T22:20:03.954Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:23.671Z", 
-        "amount": 0.0147, 
-        "object": 56, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:44.699Z", 
+        "amount": 0.2296, 
+        "object": 91, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.21, 
-        "invoice": 31, 
-        "date": "2013-12-01T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42943, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.190Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.679Z", 
-        "amount": 0.028, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.4, 
-        "invoice": 32, 
-        "date": "2013-12-02T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42944, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.240Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.688Z", 
-        "amount": 0.0168, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.24, 
-        "invoice": 32, 
-        "date": "2013-12-02T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42945, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.289Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.696Z", 
-        "amount": 0.0294, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.42, 
-        "invoice": 32, 
-        "date": "2013-12-02T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42946, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.339Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.704Z", 
-        "amount": 0.0168, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.24, 
-        "invoice": 32, 
-        "date": "2013-12-02T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42947, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.389Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.712Z", 
-        "amount": 0.0406, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.58, 
-        "invoice": 32, 
-        "date": "2013-12-02T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42948, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.438Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.721Z", 
-        "amount": 0.0336, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.48, 
-        "invoice": 32, 
-        "date": "2013-12-02T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42949, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.488Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.729Z", 
-        "amount": 0.0413, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.59, 
-        "invoice": 32, 
+        "coreHours": 3.28, 
+        "invoice": 62, 
         "date": "2013-12-02T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42950, 
+    "pk": 58557, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:08.538Z", 
+        "updated": "2013-12-13T22:20:04.045Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:23.737Z", 
-        "amount": 0.0301, 
-        "object": 56, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:44.707Z", 
+        "amount": 0.2856, 
+        "object": 91, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.43, 
-        "invoice": 32, 
-        "date": "2013-12-02T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42951, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.588Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.746Z", 
-        "amount": 0.0308, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.44, 
-        "invoice": 32, 
-        "date": "2013-12-02T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42952, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.637Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.754Z", 
-        "amount": 0.042, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.6, 
-        "invoice": 32, 
-        "date": "2013-12-02T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42953, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.687Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.762Z", 
-        "amount": 0.0273, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.39, 
-        "invoice": 32, 
-        "date": "2013-12-02T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42954, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-12-02T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42955, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-12-02T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42956, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.836Z", 
-        "slice": 4, 
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-        "invoice": 32, 
-        "date": "2013-12-02T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42957, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.886Z", 
-        "slice": 4, 
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-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.53, 
-        "invoice": 32, 
+        "coreHours": 4.08, 
+        "invoice": 62, 
         "date": "2013-12-02T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42958, 
+    "pk": 58558, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:08.935Z", 
+        "updated": "2013-12-13T22:20:04.136Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:23.803Z", 
-        "amount": 0.0336, 
-        "object": 56, 
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+        "created": "2013-12-13T22:19:44.715Z", 
+        "amount": 0.2744, 
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         "state": "invoiced", 
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-        "invoice": 32, 
-        "date": "2013-12-02T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42959, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.985Z", 
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-        "date": "2013-12-02T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42960, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.035Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.820Z", 
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-        "invoice": 32, 
-        "date": "2013-12-02T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42961, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.085Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.828Z", 
-        "amount": 0.0343, 
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-        "invoice": 32, 
-        "date": "2013-12-02T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42962, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.233Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.837Z", 
-        "amount": 0.0392, 
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-        "invoice": 32, 
-        "date": "2013-12-02T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42963, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.283Z", 
-        "slice": 4, 
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-        "coreHours": 0.36, 
-        "invoice": 32, 
-        "date": "2013-12-02T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42964, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.333Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:23.853Z", 
-        "amount": 0.014, 
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-        "invoice": 32, 
-        "date": "2013-12-02T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42965, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.384Z", 
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-        "amount": 0.0196, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.28, 
-        "invoice": 32, 
+        "coreHours": 3.92, 
+        "invoice": 62, 
         "date": "2013-12-02T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42966, 
+    "pk": 58559, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:09.434Z", 
+        "updated": "2013-12-13T22:20:04.227Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:23.870Z", 
-        "amount": 0.0182, 
-        "object": 56, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:44.724Z", 
+        "amount": 0.1344, 
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         "state": "invoiced", 
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-        "invoice": 32, 
-        "date": "2013-12-02T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42967, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.484Z", 
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-        "invoice": 32, 
-        "date": "2013-12-03T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42968, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.534Z", 
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-        "date": "2013-12-03T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42969, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.583Z", 
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-        "date": "2013-12-03T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 42970, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.633Z", 
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-    }
-},
-{
-    "pk": 42971, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 42972, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 42973, 
-    "model": "core.charge", 
-    "fields": {
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-        "object": 56, 
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-        "state": "invoiced", 
-        "coreHours": 0.25, 
-        "invoice": 32, 
+        "coreHours": 1.92, 
+        "invoice": 62, 
         "date": "2013-12-03T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42974, 
+    "pk": 58560, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:09.832Z", 
+        "updated": "2013-12-13T22:20:04.319Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:23.936Z", 
-        "amount": 0.0231, 
-        "object": 56, 
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+        "created": "2013-12-13T22:19:44.732Z", 
+        "amount": 0.28, 
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-},
-{
-    "pk": 42975, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 42976, 
-    "model": "core.charge", 
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-    }
-},
-{
-    "pk": 42977, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 42978, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 42979, 
-    "model": "core.charge", 
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-},
-{
-    "pk": 42980, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
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-    "model": "core.charge", 
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-        "invoice": 32, 
+        "coreHours": 4.0, 
+        "invoice": 62, 
         "date": "2013-12-03T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42982, 
+    "pk": 58561, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:10.229Z", 
+        "updated": "2013-12-13T22:20:04.410Z", 
         "slice": 4, 
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-        "amount": 0.0385, 
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+        "created": "2013-12-13T22:19:44.740Z", 
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-},
-{
-    "pk": 42983, 
-    "model": "core.charge", 
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-},
-{
-    "pk": 42984, 
-    "model": "core.charge", 
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-},
-{
-    "pk": 42985, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 42986, 
-    "model": "core.charge", 
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-},
-{
-    "pk": 42987, 
-    "model": "core.charge", 
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-},
-{
-    "pk": 42988, 
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-    "fields": {
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-{
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+        "coreHours": 4.48, 
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         "date": "2013-12-03T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42990, 
+    "pk": 58562, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:10.627Z", 
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         "slice": 4, 
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-        "amount": 0.0322, 
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-{
-    "pk": 42991, 
-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
-    "fields": {
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-{
-    "pk": 42993, 
-    "model": "core.charge", 
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-    }
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-{
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-    }
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-{
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-    "model": "core.charge", 
-    "fields": {
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-    }
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-{
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-    "model": "core.charge", 
-    "fields": {
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-    }
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-{
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-    "model": "core.charge", 
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-        "coreHours": 0.27, 
-        "invoice": 32, 
+        "coreHours": 2.08, 
+        "invoice": 62, 
         "date": "2013-12-04T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 42998, 
+    "pk": 58563, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:11.025Z", 
+        "updated": "2013-12-13T22:20:04.592Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:24.135Z", 
-        "amount": 0.0273, 
-        "object": 56, 
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+        "created": "2013-12-13T22:19:44.757Z", 
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         "state": "invoiced", 
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-{
-    "pk": 42999, 
-    "model": "core.charge", 
-    "fields": {
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-{
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-    "model": "core.charge", 
-    "fields": {
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-{
-    "pk": 43001, 
-    "model": "core.charge", 
-    "fields": {
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-{
-    "pk": 43002, 
-    "model": "core.charge", 
-    "fields": {
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-    }
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-{
-    "pk": 43003, 
-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-        "invoice": 32, 
+        "coreHours": 3.92, 
+        "invoice": 62, 
         "date": "2013-12-04T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43006, 
+    "pk": 58564, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:11.422Z", 
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         "slice": 4, 
-        "created": "2013-12-12T18:19:24.201Z", 
-        "amount": 0.0357, 
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+        "created": "2013-12-13T22:19:44.765Z", 
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-{
-    "pk": 43007, 
-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
-    "pk": 43009, 
-    "model": "core.charge", 
-    "fields": {
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-{
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-{
-    "pk": 43011, 
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-{
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-{
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+        "coreHours": 4.32, 
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         "date": "2013-12-04T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43014, 
+    "pk": 58565, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:11.853Z", 
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-},
-{
-    "pk": 43020, 
-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-        "invoice": 32, 
+        "coreHours": 3.68, 
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         "date": "2013-12-05T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43022, 
+    "pk": 58566, 
     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-        "amount": 0.0224, 
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-},
-{
-    "pk": 43023, 
-    "model": "core.charge", 
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-},
-{
-    "pk": 43024, 
-    "model": "core.charge", 
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-},
-{
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-    "model": "core.charge", 
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-},
-{
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-    "model": "core.charge", 
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-},
-{
-    "pk": 43027, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
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-{
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+        "coreHours": 2.96, 
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         "date": "2013-12-05T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43030, 
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-        "amount": 0.0357, 
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-{
-    "pk": 43031, 
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-},
-{
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-    "model": "core.charge", 
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-        "date": "2013-12-05T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43033, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.797Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:24.425Z", 
-        "amount": 0.0301, 
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-        "invoice": 32, 
-        "date": "2013-12-05T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43034, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.847Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:24.433Z", 
-        "amount": 0.021, 
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-        "state": "invoiced", 
-        "coreHours": 0.3, 
-        "invoice": 32, 
-        "date": "2013-12-05T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43035, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.897Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:24.441Z", 
-        "amount": 0.014, 
-        "object": 56, 
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-        "state": "invoiced", 
-        "coreHours": 0.2, 
-        "invoice": 32, 
-        "date": "2013-12-05T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43036, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.946Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:24.450Z", 
-        "amount": 0.0343, 
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-        "coreHours": 0.49, 
-        "invoice": 32, 
-        "date": "2013-12-05T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43037, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.996Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:24.458Z", 
-        "amount": 0.0259, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.37, 
-        "invoice": 32, 
+        "coreHours": 2.72, 
+        "invoice": 62, 
         "date": "2013-12-05T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43038, 
+    "pk": 58568, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:13.046Z", 
+        "updated": "2013-12-13T22:20:05.048Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:24.466Z", 
-        "amount": 0.0378, 
-        "object": 56, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:44.798Z", 
+        "amount": 0.1512, 
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+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.54, 
-        "invoice": 32, 
-        "date": "2013-12-05T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43039, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.096Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:24.474Z", 
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-        "invoice": 32, 
-        "date": "2013-12-06T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43040, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.145Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:24.483Z", 
-        "amount": 0.0154, 
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-        "state": "invoiced", 
-        "coreHours": 0.22, 
-        "invoice": 32, 
-        "date": "2013-12-06T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43041, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.195Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:24.491Z", 
-        "amount": 0.0273, 
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-        "invoice": 32, 
-        "date": "2013-12-06T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43042, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.245Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:24.499Z", 
-        "amount": 0.0224, 
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-        "state": "invoiced", 
-        "coreHours": 0.32, 
-        "invoice": 32, 
-        "date": "2013-12-06T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43043, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.303Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:24.508Z", 
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-        "coreHours": 0.22, 
-        "invoice": 32, 
-        "date": "2013-12-06T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43044, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.361Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:24.516Z", 
-        "amount": 0.042, 
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-        "invoice": 32, 
-        "date": "2013-12-06T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43045, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.411Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:24.524Z", 
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-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.26, 
-        "invoice": 32, 
+        "coreHours": 2.16, 
+        "invoice": 62, 
         "date": "2013-12-06T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43046, 
+    "pk": 58569, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:13.460Z", 
+        "updated": "2013-12-13T22:20:05.145Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:24.533Z", 
-        "amount": 0.0399, 
-        "object": 56, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:44.807Z", 
+        "amount": 0.2296, 
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+        "account": 13, 
         "state": "invoiced", 
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-        "invoice": 32, 
-        "date": "2013-12-06T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43047, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.510Z", 
-        "slice": 4, 
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-        "invoice": 32, 
-        "date": "2013-12-06T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43048, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.560Z", 
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-        "invoice": 32, 
-        "date": "2013-12-06T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43049, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.609Z", 
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-        "invoice": 32, 
-        "date": "2013-12-06T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43050, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.659Z", 
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-        "invoice": 32, 
-        "date": "2013-12-06T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43051, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-12-06T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43052, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.758Z", 
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-        "date": "2013-12-06T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43053, 
-    "model": "core.charge", 
-    "fields": {
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-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.3, 
-        "invoice": 32, 
+        "coreHours": 3.28, 
+        "invoice": 62, 
         "date": "2013-12-06T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43054, 
+    "pk": 58570, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:13.858Z", 
+        "updated": "2013-12-13T22:20:05.236Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:24.599Z", 
-        "amount": 0.0203, 
-        "object": 56, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:44.815Z", 
+        "amount": 0.2128, 
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+        "account": 13, 
         "state": "invoiced", 
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-        "invoice": 32, 
-        "date": "2013-12-06T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43055, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-12-06T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43056, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.957Z", 
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-        "date": "2013-12-06T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43057, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.007Z", 
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-        "invoice": 32, 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43058, 
-    "model": "core.charge", 
-    "fields": {
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-        "slice": 4, 
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-        "invoice": 32, 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43059, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.106Z", 
-        "slice": 4, 
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-        "date": "2013-12-06T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43060, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.156Z", 
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-        "date": "2013-12-06T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43061, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.206Z", 
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-        "created": "2013-12-12T18:19:24.657Z", 
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-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.39, 
-        "invoice": 32, 
+        "coreHours": 3.04, 
+        "invoice": 62, 
         "date": "2013-12-06T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43062, 
+    "pk": 58571, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:14.255Z", 
+        "updated": "2013-12-13T22:20:05.327Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:24.665Z", 
-        "amount": 0.0161, 
-        "object": 56, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:44.823Z", 
+        "amount": 0.1568, 
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         "state": "invoiced", 
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-        "invoice": 32, 
-        "date": "2013-12-06T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43063, 
-    "model": "core.charge", 
-    "fields": {
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-        "created": "2013-12-12T18:19:24.673Z", 
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-        "date": "2013-12-07T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43064, 
-    "model": "core.charge", 
-    "fields": {
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-        "slice": 4, 
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-        "date": "2013-12-07T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43065, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.405Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43066, 
-    "model": "core.charge", 
-    "fields": {
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-        "slice": 4, 
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-        "date": "2013-12-07T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43067, 
-    "model": "core.charge", 
-    "fields": {
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-        "slice": 4, 
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-        "date": "2013-12-07T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43068, 
-    "model": "core.charge", 
-    "fields": {
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-        "slice": 4, 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43069, 
-    "model": "core.charge", 
-    "fields": {
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-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
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-        "invoice": 32, 
+        "coreHours": 2.24, 
+        "invoice": 62, 
         "date": "2013-12-07T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43070, 
+    "pk": 58572, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:14.653Z", 
+        "updated": "2013-12-13T22:20:05.419Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:24.731Z", 
-        "amount": 0.0266, 
-        "object": 56, 
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+        "created": "2013-12-13T22:19:44.831Z", 
+        "amount": 0.2296, 
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         "state": "invoiced", 
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-        "date": "2013-12-07T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43071, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-12-07T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43072, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.753Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:24.748Z", 
-        "amount": 0.0245, 
-        "object": 56, 
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-        "state": "invoiced", 
-        "coreHours": 0.35, 
-        "invoice": 32, 
-        "date": "2013-12-07T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43073, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.802Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:24.756Z", 
-        "amount": 0.021, 
-        "object": 56, 
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-        "state": "invoiced", 
-        "coreHours": 0.3, 
-        "invoice": 32, 
-        "date": "2013-12-07T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43074, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.852Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:24.764Z", 
-        "amount": 0.0315, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.45, 
-        "invoice": 32, 
-        "date": "2013-12-07T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43075, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.902Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:24.773Z", 
-        "amount": 0.0399, 
-        "object": 56, 
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-        "state": "invoiced", 
-        "coreHours": 0.57, 
-        "invoice": 32, 
-        "date": "2013-12-07T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43076, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.951Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:24.781Z", 
-        "amount": 0.021, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.3, 
-        "invoice": 32, 
-        "date": "2013-12-07T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43077, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.001Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:24.789Z", 
-        "amount": 0.0399, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.57, 
-        "invoice": 32, 
+        "coreHours": 3.28, 
+        "invoice": 62, 
         "date": "2013-12-07T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43078, 
+    "pk": 58573, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:15.051Z", 
+        "updated": "2013-12-13T22:20:05.510Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:24.798Z", 
-        "amount": 0.0357, 
-        "object": 56, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:44.840Z", 
+        "amount": 0.224, 
+        "object": 91, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.51, 
-        "invoice": 32, 
-        "date": "2013-12-07T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43079, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.101Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:24.806Z", 
-        "amount": 0.0322, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.46, 
-        "invoice": 32, 
-        "date": "2013-12-07T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43080, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.150Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:24.814Z", 
-        "amount": 0.0168, 
-        "object": 56, 
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-        "state": "invoiced", 
-        "coreHours": 0.24, 
-        "invoice": 32, 
-        "date": "2013-12-07T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43081, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.200Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:24.822Z", 
-        "amount": 0.028, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.4, 
-        "invoice": 32, 
-        "date": "2013-12-07T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43082, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.250Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:24.831Z", 
-        "amount": 0.0308, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.44, 
-        "invoice": 32, 
-        "date": "2013-12-07T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43083, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.299Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:24.839Z", 
-        "amount": 0.0154, 
-        "object": 56, 
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-        "state": "invoiced", 
-        "coreHours": 0.22, 
-        "invoice": 32, 
-        "date": "2013-12-07T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43084, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.349Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:24.847Z", 
-        "amount": 0.014, 
-        "object": 56, 
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-        "state": "invoiced", 
-        "coreHours": 0.2, 
-        "invoice": 32, 
-        "date": "2013-12-07T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43085, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.399Z", 
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-        "created": "2013-12-12T18:19:24.856Z", 
-        "amount": 0.0182, 
-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.26, 
-        "invoice": 32, 
+        "coreHours": 3.2, 
+        "invoice": 62, 
         "date": "2013-12-07T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43086, 
+    "pk": 58574, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:15.448Z", 
+        "updated": "2013-12-13T22:20:05.601Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:24.864Z", 
-        "amount": 0.0154, 
-        "object": 56, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:44.848Z", 
+        "amount": 0.196, 
+        "object": 91, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.22, 
-        "invoice": 32, 
-        "date": "2013-12-07T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43087, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.498Z", 
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-        "invoice": 32, 
-        "date": "2013-12-08T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43088, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.548Z", 
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-        "created": "2013-12-12T18:19:24.880Z", 
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-        "invoice": 32, 
-        "date": "2013-12-08T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43089, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.598Z", 
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-        "invoice": 32, 
-        "date": "2013-12-08T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43090, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.647Z", 
-        "slice": 4, 
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-        "invoice": 32, 
-        "date": "2013-12-08T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43091, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.697Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:24.905Z", 
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-        "invoice": 32, 
-        "date": "2013-12-08T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43092, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.747Z", 
-        "slice": 4, 
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-        "invoice": 32, 
-        "date": "2013-12-08T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43093, 
-    "model": "core.charge", 
-    "fields": {
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-        "slice": 4, 
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-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.52, 
-        "invoice": 32, 
+        "coreHours": 2.8, 
+        "invoice": 62, 
         "date": "2013-12-08T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43094, 
+    "pk": 58575, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:15.846Z", 
+        "updated": "2013-12-13T22:20:05.692Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:24.930Z", 
-        "amount": 0.0329, 
-        "object": 56, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:44.856Z", 
+        "amount": 0.308, 
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+        "account": 13, 
         "state": "invoiced", 
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-        "invoice": 32, 
-        "date": "2013-12-08T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43095, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 32, 
-        "date": "2013-12-08T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43096, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.945Z", 
-        "slice": 4, 
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-        "invoice": 32, 
-        "date": "2013-12-08T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43097, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 32, 
-        "date": "2013-12-08T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43098, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.045Z", 
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-        "created": "2013-12-12T18:19:24.963Z", 
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-        "invoice": 32, 
-        "date": "2013-12-08T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43099, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.095Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:24.972Z", 
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-        "invoice": 32, 
-        "date": "2013-12-08T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43100, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 32, 
-        "date": "2013-12-08T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43101, 
-    "model": "core.charge", 
-    "fields": {
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-        "slice": 4, 
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-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.26, 
-        "invoice": 32, 
+        "coreHours": 4.4, 
+        "invoice": 62, 
         "date": "2013-12-08T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43102, 
+    "pk": 58576, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:16.244Z", 
+        "updated": "2013-12-13T22:20:05.783Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:24.997Z", 
-        "amount": 0.0231, 
-        "object": 56, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:44.865Z", 
+        "amount": 0.2128, 
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         "state": "invoiced", 
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-        "invoice": 32, 
-        "date": "2013-12-08T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43103, 
-    "model": "core.charge", 
-    "fields": {
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-        "created": "2013-12-12T18:19:25.005Z", 
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-        "date": "2013-12-08T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43104, 
-    "model": "core.charge", 
-    "fields": {
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-        "created": "2013-12-12T18:19:25.013Z", 
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-        "date": "2013-12-08T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43105, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-12-08T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43106, 
-    "model": "core.charge", 
-    "fields": {
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-        "slice": 4, 
-        "created": "2013-12-12T18:19:25.030Z", 
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-        "invoice": 32, 
-        "date": "2013-12-08T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43107, 
-    "model": "core.charge", 
-    "fields": {
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-        "slice": 4, 
-        "created": "2013-12-12T18:19:25.038Z", 
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-        "date": "2013-12-08T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43108, 
-    "model": "core.charge", 
-    "fields": {
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-        "created": "2013-12-12T18:19:25.046Z", 
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-        "date": "2013-12-08T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43109, 
-    "model": "core.charge", 
-    "fields": {
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-        "slice": 4, 
-        "created": "2013-12-12T18:19:25.055Z", 
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-        "object": 56, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.28, 
-        "invoice": 32, 
+        "coreHours": 3.04, 
+        "invoice": 62, 
         "date": "2013-12-08T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43110, 
+    "pk": 58577, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:16.641Z", 
+        "updated": "2013-12-13T22:19:44.873Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:25.063Z", 
-        "amount": 0.0245, 
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-        "date": "2013-12-08T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43111, 
-    "model": "core.charge", 
-    "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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         "invoice": null, 
         "date": "2013-12-09T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43118, 
+    "pk": 58578, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:25.129Z", 
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         "slice": 4, 
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-{
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-{
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-    "model": "core.charge", 
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-{
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-{
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         "date": "2013-12-09T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43126, 
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-12-09T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-12-10T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-12-10T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "invoice": null, 
         "date": "2013-12-10T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43158, 
+    "pk": 58583, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:25.460Z", 
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-12-11T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43166, 
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-12-11T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-12-11T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-12-12T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-    }
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-{
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-{
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-{
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-{
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-{
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         "invoice": null, 
         "date": "2013-12-12T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43198, 
+    "pk": 58588, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:25.792Z", 
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-        "amount": 0.021, 
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         "invoice": null, 
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+        "date": "2013-12-12T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43199, 
+    "pk": 58589, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:25.800Z", 
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         "slice": 4, 
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         "invoice": null, 
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+        "date": "2013-12-13T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43200, 
+    "pk": 58590, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:25.808Z", 
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         "slice": 4, 
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         "invoice": null, 
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+        "date": "2013-12-13T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43201, 
+    "pk": 58591, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:44.614Z", 
+        "updated": "2013-12-13T22:19:58.465Z", 
         "slice": 4, 
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-        "amount": 0.0154, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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+        "coreHours": 4.4, 
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         "date": "2013-11-13T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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         "state": "invoiced", 
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-        "kind": "besteffort"
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-    }
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-        "invoice": 29, 
+        "coreHours": 2.4, 
+        "invoice": 59, 
         "date": "2013-11-14T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43238, 
+    "pk": 58593, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:46.453Z", 
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         "slice": 4, 
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-        "amount": 0.0147, 
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-{
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         "date": "2013-11-14T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43246, 
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-14T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-15T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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+        "coreHours": 2.48, 
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         "date": "2013-11-15T14:00:00Z", 
         "kind": "besteffort"
     }
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 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-15T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:48.474Z", 
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "kind": "besteffort"
     }
 },
 {
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     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "kind": "besteffort"
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 },
 {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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     }
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "kind": "besteffort"
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 },
 {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-18T22:00:00Z", 
         "kind": "besteffort"
     }
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 {
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     "model": "core.charge", 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-19T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "kind": "besteffort"
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 },
 {
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-{
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-{
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-{
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-{
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-{
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 {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-20T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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+    "pk": 58612, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:54.089Z", 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-20T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43398, 
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     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:54.487Z", 
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-21T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-21T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-21T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-    }
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-{
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-{
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-        "invoice": 30, 
+        "coreHours": 4.08, 
+        "invoice": 60, 
         "date": "2013-11-22T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43430, 
+    "pk": 58617, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:56.086Z", 
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         "slice": 4, 
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-        "amount": 0.0385, 
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-{
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-{
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-    "model": "core.charge", 
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-{
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-        "invoice": 30, 
+        "coreHours": 4.8, 
+        "invoice": 60, 
         "date": "2013-11-22T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43438, 
+    "pk": 58618, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:56.483Z", 
+        "updated": "2013-12-13T22:20:01.015Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:27.821Z", 
-        "amount": 0.0413, 
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+        "created": "2013-12-13T22:19:45.222Z", 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-22T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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+    "pk": 58619, 
     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-23T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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+    "pk": 58620, 
     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-23T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-23T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-24T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43478, 
+    "pk": 58623, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:58.496Z", 
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-24T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-24T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-25T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-        "date": "2013-11-25T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43506, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-25T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43507, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.946Z", 
-        "slice": 4, 
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-        "invoice": 31, 
-        "date": "2013-11-25T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43508, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.996Z", 
-        "slice": 4, 
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-        "invoice": 31, 
-        "date": "2013-11-25T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43509, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.045Z", 
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-        "object": 57, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.34, 
-        "invoice": 31, 
+        "coreHours": 2.0, 
+        "invoice": 61, 
         "date": "2013-11-25T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43510, 
+    "pk": 58627, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:00.095Z", 
+        "updated": "2013-12-13T22:20:02.199Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:28.418Z", 
-        "amount": 0.0252, 
-        "object": 57, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.297Z", 
+        "amount": 0.2464, 
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+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.36, 
-        "invoice": 31, 
-        "date": "2013-11-25T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43511, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.145Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:28.426Z", 
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-        "invoice": 31, 
-        "date": "2013-11-25T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43512, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.194Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:28.434Z", 
-        "amount": 0.0392, 
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-        "invoice": 31, 
-        "date": "2013-11-25T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43513, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.244Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:28.443Z", 
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-        "invoice": 31, 
-        "date": "2013-11-25T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43514, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.294Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:28.451Z", 
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-        "state": "invoiced", 
-        "coreHours": 0.36, 
-        "invoice": 31, 
-        "date": "2013-11-25T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43515, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.343Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:28.459Z", 
-        "amount": 0.0406, 
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-        "coreHours": 0.58, 
-        "invoice": 31, 
-        "date": "2013-11-25T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43516, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.393Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:28.468Z", 
-        "amount": 0.0329, 
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-        "invoice": 31, 
-        "date": "2013-11-25T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43517, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.443Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:28.476Z", 
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-        "object": 57, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.28, 
-        "invoice": 31, 
+        "coreHours": 3.52, 
+        "invoice": 61, 
         "date": "2013-11-25T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43518, 
+    "pk": 58628, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:00.493Z", 
+        "updated": "2013-12-13T22:20:02.296Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:28.484Z", 
-        "amount": 0.0406, 
-        "object": 57, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.305Z", 
+        "amount": 0.1904, 
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+        "account": 13, 
         "state": "invoiced", 
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-        "invoice": 31, 
-        "date": "2013-11-25T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43519, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.542Z", 
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-        "date": "2013-11-26T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43520, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.592Z", 
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-        "created": "2013-12-12T18:19:28.501Z", 
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-        "date": "2013-11-26T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43521, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.642Z", 
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-        "invoice": 31, 
-        "date": "2013-11-26T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43522, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.691Z", 
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-        "created": "2013-12-12T18:19:28.517Z", 
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-        "invoice": 31, 
-        "date": "2013-11-26T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43523, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.741Z", 
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-        "invoice": 31, 
-        "date": "2013-11-26T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43524, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.791Z", 
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-        "invoice": 31, 
-        "date": "2013-11-26T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43525, 
-    "model": "core.charge", 
-    "fields": {
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-        "object": 57, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.39, 
-        "invoice": 31, 
+        "coreHours": 2.72, 
+        "invoice": 61, 
         "date": "2013-11-26T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43526, 
+    "pk": 58629, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:00.890Z", 
+        "updated": "2013-12-13T22:20:02.387Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:28.551Z", 
-        "amount": 0.0413, 
-        "object": 57, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.314Z", 
+        "amount": 0.2408, 
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+        "account": 13, 
         "state": "invoiced", 
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-        "invoice": 31, 
-        "date": "2013-11-26T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43527, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 31, 
-        "date": "2013-11-26T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43528, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-26T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43529, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 31, 
-        "date": "2013-11-26T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43530, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 31, 
-        "date": "2013-11-26T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43531, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-26T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43532, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 43533, 
-    "model": "core.charge", 
-    "fields": {
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-        "state": "invoiced", 
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-        "invoice": 31, 
+        "coreHours": 3.44, 
+        "invoice": 61, 
         "date": "2013-11-26T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43534, 
+    "pk": 58630, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:01.693Z", 
+        "updated": "2013-12-13T22:20:02.478Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:28.617Z", 
-        "amount": 0.0329, 
-        "object": 57, 
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+        "created": "2013-12-13T22:19:45.322Z", 
+        "amount": 0.1736, 
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         "state": "invoiced", 
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-        "date": "2013-11-26T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43535, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-26T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43536, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-26T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43537, 
-    "model": "core.charge", 
-    "fields": {
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-        "created": "2013-12-12T18:19:28.642Z", 
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-        "date": "2013-11-26T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43538, 
-    "model": "core.charge", 
-    "fields": {
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-        "created": "2013-12-12T18:19:28.650Z", 
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-        "invoice": 31, 
-        "date": "2013-11-26T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43539, 
-    "model": "core.charge", 
-    "fields": {
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-        "slice": 4, 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43540, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-26T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43541, 
-    "model": "core.charge", 
-    "fields": {
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-        "account": 7, 
-        "state": "invoiced", 
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-        "invoice": 31, 
+        "coreHours": 2.48, 
+        "invoice": 61, 
         "date": "2013-11-26T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43542, 
+    "pk": 58631, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:02.091Z", 
+        "updated": "2013-12-13T22:20:02.569Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:28.683Z", 
-        "amount": 0.0364, 
-        "object": 57, 
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+        "created": "2013-12-13T22:19:45.330Z", 
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         "state": "invoiced", 
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-        "date": "2013-11-26T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43543, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-27T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43544, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-27T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43545, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 31, 
-        "date": "2013-11-27T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43546, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.315Z", 
-        "slice": 4, 
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-        "invoice": 31, 
-        "date": "2013-11-27T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43547, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.389Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:28.724Z", 
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-        "invoice": 31, 
-        "date": "2013-11-27T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43548, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.444Z", 
-        "slice": 4, 
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-        "amount": 0.0266, 
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-        "invoice": 31, 
-        "date": "2013-11-27T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43549, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.493Z", 
-        "slice": 4, 
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-        "object": 57, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.54, 
-        "invoice": 31, 
+        "coreHours": 2.16, 
+        "invoice": 61, 
         "date": "2013-11-27T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43550, 
+    "pk": 58632, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:02.543Z", 
+        "updated": "2013-12-13T22:20:02.660Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:28.749Z", 
-        "amount": 0.0245, 
-        "object": 57, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.339Z", 
+        "amount": 0.2912, 
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+        "account": 13, 
         "state": "invoiced", 
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-        "invoice": 31, 
-        "date": "2013-11-27T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43551, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.593Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:28.758Z", 
-        "amount": 0.0147, 
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-        "invoice": 31, 
-        "date": "2013-11-27T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43552, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.643Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:28.766Z", 
-        "amount": 0.0196, 
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-        "coreHours": 0.28, 
-        "invoice": 31, 
-        "date": "2013-11-27T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43553, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.692Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:28.774Z", 
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-        "invoice": 31, 
-        "date": "2013-11-27T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43554, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.742Z", 
-        "slice": 4, 
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-        "amount": 0.0413, 
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-        "invoice": 31, 
-        "date": "2013-11-27T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43555, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.791Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:28.791Z", 
-        "amount": 0.0406, 
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-        "invoice": 31, 
-        "date": "2013-11-27T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43556, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.841Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:28.799Z", 
-        "amount": 0.0259, 
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-        "invoice": 31, 
-        "date": "2013-11-27T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43557, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.891Z", 
-        "slice": 4, 
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-        "object": 57, 
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-        "state": "invoiced", 
-        "coreHours": 0.58, 
-        "invoice": 31, 
+        "coreHours": 4.16, 
+        "invoice": 61, 
         "date": "2013-11-27T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43558, 
+    "pk": 58633, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:02.941Z", 
+        "updated": "2013-12-13T22:20:02.751Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:28.816Z", 
-        "amount": 0.0322, 
-        "object": 57, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.347Z", 
+        "amount": 0.1512, 
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         "state": "invoiced", 
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-        "date": "2013-11-27T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43559, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 31, 
-        "date": "2013-11-27T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43560, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 31, 
-        "date": "2013-11-27T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43561, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-27T18:00:00Z", 
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-    }
-},
-{
-    "pk": 43562, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43563, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43564, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-27T21:00:00Z", 
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-    }
-},
-{
-    "pk": 43565, 
-    "model": "core.charge", 
-    "fields": {
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-        "state": "invoiced", 
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-        "invoice": 31, 
+        "coreHours": 2.16, 
+        "invoice": 61, 
         "date": "2013-11-27T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43566, 
+    "pk": 58634, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:03.338Z", 
+        "updated": "2013-12-13T22:20:02.842Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:28.882Z", 
-        "amount": 0.0161, 
-        "object": 57, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.355Z", 
+        "amount": 0.2632, 
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         "state": "invoiced", 
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-        "invoice": 31, 
-        "date": "2013-11-27T23:00:00Z", 
-        "kind": "besteffort"
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-},
-{
-    "pk": 43567, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-28T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43568, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-28T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43569, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-28T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43570, 
-    "model": "core.charge", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43571, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-28T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43572, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43573, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 31, 
+        "coreHours": 3.76, 
+        "invoice": 61, 
         "date": "2013-11-28T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43574, 
+    "pk": 58635, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:03.736Z", 
+        "updated": "2013-12-13T22:20:02.933Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:28.948Z", 
-        "amount": 0.0343, 
-        "object": 57, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.363Z", 
+        "amount": 0.2968, 
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         "state": "invoiced", 
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-        "invoice": 31, 
-        "date": "2013-11-28T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43575, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-28T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43576, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-28T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43577, 
-    "model": "core.charge", 
-    "fields": {
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-        "created": "2013-12-12T18:19:28.973Z", 
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-        "date": "2013-11-28T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43578, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 31, 
-        "date": "2013-11-28T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43579, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-11-28T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43580, 
-    "model": "core.charge", 
-    "fields": {
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-        "slice": 4, 
-        "created": "2013-12-12T18:19:28.998Z", 
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-        "date": "2013-11-28T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43581, 
-    "model": "core.charge", 
-    "fields": {
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-        "slice": 4, 
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-        "object": 57, 
-        "account": 7, 
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-        "invoice": 31, 
+        "coreHours": 4.24, 
+        "invoice": 61, 
         "date": "2013-11-28T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43582, 
+    "pk": 58636, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:04.135Z", 
+        "updated": "2013-12-13T22:20:03.025Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:29.015Z", 
-        "amount": 0.0252, 
-        "object": 57, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.372Z", 
+        "amount": 0.2352, 
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+        "account": 13, 
         "state": "invoiced", 
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-        "date": "2013-11-28T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43583, 
-    "model": "core.charge", 
-    "fields": {
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-{
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-{
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-{
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-    "model": "core.charge", 
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-{
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-        "invoice": 31, 
+        "coreHours": 3.36, 
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         "date": "2013-11-28T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43590, 
+    "pk": 58637, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:04.533Z", 
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         "slice": 4, 
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-        "amount": 0.0266, 
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-{
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-{
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-    "model": "core.charge", 
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-{
-    "pk": 43593, 
-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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+        "coreHours": 3.6, 
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         "date": "2013-11-29T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43598, 
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-29T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43606, 
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-11-29T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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+    "pk": 58640, 
     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-{
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-},
-{
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-{
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-},
-{
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-},
-{
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-{
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         "date": "2013-11-30T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
-        "created": "2013-12-12T18:19:29.445Z", 
-        "amount": 0.0245, 
-        "object": 57, 
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-        "kind": "besteffort"
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-{
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-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.177Z", 
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-        "date": "2013-11-30T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43624, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.227Z", 
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-        "date": "2013-11-30T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43625, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.276Z", 
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-        "created": "2013-12-12T18:19:29.470Z", 
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-        "invoice": 31, 
-        "date": "2013-11-30T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43626, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.326Z", 
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-        "created": "2013-12-12T18:19:29.478Z", 
-        "amount": 0.0252, 
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-        "invoice": 31, 
-        "date": "2013-11-30T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43627, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.376Z", 
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-        "created": "2013-12-12T18:19:29.487Z", 
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-        "invoice": 31, 
-        "date": "2013-11-30T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43628, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.425Z", 
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-        "created": "2013-12-12T18:19:29.495Z", 
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-        "date": "2013-11-30T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43629, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.475Z", 
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-        "object": 57, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.32, 
-        "invoice": 31, 
+        "coreHours": 2.16, 
+        "invoice": 61, 
         "date": "2013-11-30T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43630, 
+    "pk": 58642, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:06.525Z", 
+        "updated": "2013-12-13T22:20:03.573Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:29.512Z", 
-        "amount": 0.035, 
-        "object": 57, 
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+        "created": "2013-12-13T22:19:45.421Z", 
+        "amount": 0.1736, 
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         "state": "invoiced", 
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-        "invoice": 31, 
-        "date": "2013-11-30T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43631, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.575Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:29.520Z", 
-        "amount": 0.0413, 
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-        "invoice": 31, 
-        "date": "2013-11-30T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43632, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.624Z", 
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-        "created": "2013-12-12T18:19:29.528Z", 
-        "amount": 0.0161, 
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-        "coreHours": 0.23, 
-        "invoice": 31, 
-        "date": "2013-11-30T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43633, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.699Z", 
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-        "created": "2013-12-12T18:19:29.536Z", 
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-        "invoice": 31, 
-        "date": "2013-11-30T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43634, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.748Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:29.545Z", 
-        "amount": 0.0287, 
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-        "invoice": 31, 
-        "date": "2013-11-30T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43635, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.798Z", 
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-        "created": "2013-12-12T18:19:29.553Z", 
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-        "date": "2013-11-30T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43636, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 43637, 
-    "model": "core.charge", 
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-        "coreHours": 0.54, 
-        "invoice": 31, 
+        "coreHours": 2.48, 
+        "invoice": 61, 
         "date": "2013-11-30T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43638, 
+    "pk": 58643, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:06.947Z", 
+        "updated": "2013-12-13T22:20:03.664Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:29.578Z", 
-        "amount": 0.0238, 
-        "object": 57, 
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+        "created": "2013-12-13T22:19:45.430Z", 
+        "amount": 0.3136, 
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         "state": "invoiced", 
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-        "date": "2013-11-30T23:00:00Z", 
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-},
-{
-    "pk": 43639, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 43640, 
-    "model": "core.charge", 
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-},
-{
-    "pk": 43641, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 43642, 
-    "model": "core.charge", 
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-},
-{
-    "pk": 43643, 
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-},
-{
-    "pk": 43644, 
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-{
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+        "coreHours": 4.48, 
+        "invoice": 61, 
         "date": "2013-12-01T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43646, 
+    "pk": 58644, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:07.345Z", 
+        "updated": "2013-12-13T22:20:03.755Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:29.644Z", 
-        "amount": 0.0168, 
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+        "created": "2013-12-13T22:19:45.438Z", 
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-{
-    "pk": 43647, 
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-{
-    "pk": 43648, 
-    "model": "core.charge", 
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-},
-{
-    "pk": 43649, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 43650, 
-    "model": "core.charge", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43651, 
-    "model": "core.charge", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43652, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
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-    "model": "core.charge", 
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-        "invoice": 31, 
+        "coreHours": 3.12, 
+        "invoice": 61, 
         "date": "2013-12-01T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43654, 
+    "pk": 58645, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:07.742Z", 
+        "updated": "2013-12-13T22:20:03.838Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:29.710Z", 
-        "amount": 0.0203, 
-        "object": 57, 
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+        "created": "2013-12-13T22:19:45.446Z", 
+        "amount": 0.336, 
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         "state": "invoiced", 
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-        "date": "2013-12-01T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43655, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 43656, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43657, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 43658, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43659, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43660, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43661, 
-    "model": "core.charge", 
-    "fields": {
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-        "state": "invoiced", 
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-        "invoice": 31, 
+        "coreHours": 4.8, 
+        "invoice": 61, 
         "date": "2013-12-01T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43662, 
+    "pk": 58646, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:08.140Z", 
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-12-02T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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         "kind": "besteffort"
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 },
 {
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-{
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-{
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-{
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-{
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-{
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-{
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         "kind": "besteffort"
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 },
 {
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-{
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-{
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-{
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-{
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-{
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-{
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         "kind": "besteffort"
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 {
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "kind": "besteffort"
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 },
 {
-    "pk": 43702, 
+    "pk": 58651, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:10.238Z", 
+        "updated": "2013-12-13T22:20:04.393Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:30.108Z", 
-        "amount": 0.0161, 
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+        "created": "2013-12-13T22:19:45.496Z", 
+        "amount": 0.308, 
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         "state": "invoiced", 
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-        "invoice": 32, 
-        "date": "2013-12-03T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
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-    "model": "core.charge", 
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-    }
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-{
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-    "model": "core.charge", 
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-    }
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-{
-    "pk": 43705, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.387Z", 
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-    }
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-{
-    "pk": 43706, 
-    "model": "core.charge", 
-    "fields": {
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-    }
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-{
-    "pk": 43707, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 43708, 
-    "model": "core.charge", 
-    "fields": {
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-    }
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-{
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-    "model": "core.charge", 
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-        "object": 57, 
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-        "state": "invoiced", 
-        "coreHours": 0.39, 
-        "invoice": 32, 
+        "coreHours": 4.4, 
+        "invoice": 62, 
         "date": "2013-12-03T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43710, 
+    "pk": 58652, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:10.635Z", 
+        "updated": "2013-12-13T22:20:04.484Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:30.174Z", 
-        "amount": 0.0406, 
-        "object": 57, 
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+        "created": "2013-12-13T22:19:45.504Z", 
+        "amount": 0.28, 
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         "state": "invoiced", 
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-        "date": "2013-12-03T23:00:00Z", 
-        "kind": "besteffort"
-    }
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-{
-    "pk": 43711, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.685Z", 
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-    }
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-{
-    "pk": 43712, 
-    "model": "core.charge", 
-    "fields": {
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-{
-    "pk": 43713, 
-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
-    "pk": 43715, 
-    "model": "core.charge", 
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-{
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-{
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-    "model": "core.charge", 
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+        "coreHours": 4.0, 
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         "date": "2013-12-04T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43718, 
+    "pk": 58653, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:11.033Z", 
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         "slice": 4, 
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-        "amount": 0.0378, 
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-{
-    "pk": 43719, 
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-{
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-{
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-{
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-{
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-},
-{
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-{
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+        "coreHours": 3.52, 
+        "invoice": 62, 
         "date": "2013-12-04T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43726, 
+    "pk": 58654, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:11.430Z", 
+        "updated": "2013-12-13T22:20:04.666Z", 
         "slice": 4, 
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-        "amount": 0.0259, 
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-{
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-{
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-{
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-},
-{
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-},
-{
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-{
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-{
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         "date": "2013-12-04T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43734, 
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-},
-{
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-},
-{
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-{
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-},
-{
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-{
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-{
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         "date": "2013-12-05T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43742, 
+    "pk": 58656, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:12.259Z", 
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         "slice": 4, 
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-{
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-{
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-    }
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-        "coreHours": 0.39, 
-        "invoice": 32, 
+        "coreHours": 3.12, 
+        "invoice": 62, 
         "date": "2013-12-05T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43750, 
+    "pk": 58657, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:12.656Z", 
+        "updated": "2013-12-13T22:20:04.940Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:30.506Z", 
-        "amount": 0.0154, 
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+        "created": "2013-12-13T22:19:45.579Z", 
+        "amount": 0.196, 
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-    "model": "core.charge", 
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-{
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-{
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-{
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         "date": "2013-12-05T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43758, 
+    "pk": 58658, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:13.054Z", 
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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+        "coreHours": 4.32, 
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         "date": "2013-12-06T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43766, 
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     "model": "core.charge", 
     "fields": {
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         "slice": 4, 
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-{
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-{
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-{
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-{
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-{
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-{
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-{
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         "date": "2013-12-06T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
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     "model": "core.charge", 
     "fields": {
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-{
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-{
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-{
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-{
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-{
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-{
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43781, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.214Z", 
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-        "object": 57, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.42, 
-        "invoice": 32, 
+        "coreHours": 2.8, 
+        "invoice": 62, 
         "date": "2013-12-06T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43782, 
+    "pk": 58661, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:14.264Z", 
+        "updated": "2013-12-13T22:20:05.319Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:30.771Z", 
-        "amount": 0.035, 
-        "object": 57, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.612Z", 
+        "amount": 0.1624, 
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         "state": "invoiced", 
-        "coreHours": 0.5, 
-        "invoice": 32, 
-        "date": "2013-12-06T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43783, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.313Z", 
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-        "created": "2013-12-12T18:19:30.779Z", 
-        "amount": 0.0217, 
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-        "invoice": 32, 
-        "date": "2013-12-07T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43784, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.363Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:30.787Z", 
-        "amount": 0.0406, 
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-        "coreHours": 0.58, 
-        "invoice": 32, 
-        "date": "2013-12-07T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43785, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.413Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:30.795Z", 
-        "amount": 0.0385, 
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-        "invoice": 32, 
-        "date": "2013-12-07T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43786, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.463Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:30.804Z", 
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-        "invoice": 32, 
-        "date": "2013-12-07T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43787, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.512Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:30.812Z", 
-        "amount": 0.0182, 
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-        "coreHours": 0.26, 
-        "invoice": 32, 
-        "date": "2013-12-07T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43788, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.562Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:30.820Z", 
-        "amount": 0.042, 
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-        "invoice": 32, 
-        "date": "2013-12-07T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43789, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.612Z", 
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-        "created": "2013-12-12T18:19:30.829Z", 
-        "amount": 0.0238, 
-        "object": 57, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.34, 
-        "invoice": 32, 
+        "coreHours": 2.32, 
+        "invoice": 62, 
         "date": "2013-12-07T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43790, 
+    "pk": 58662, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:14.661Z", 
+        "updated": "2013-12-13T22:20:05.410Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:30.837Z", 
-        "amount": 0.0364, 
-        "object": 57, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.620Z", 
+        "amount": 0.2072, 
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+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.52, 
-        "invoice": 32, 
-        "date": "2013-12-07T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43791, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.711Z", 
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-        "created": "2013-12-12T18:19:30.845Z", 
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-        "invoice": 32, 
-        "date": "2013-12-07T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43792, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.761Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:30.853Z", 
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-        "invoice": 32, 
-        "date": "2013-12-07T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43793, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.811Z", 
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-        "invoice": 32, 
-        "date": "2013-12-07T10:00:00Z", 
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-    }
-},
-{
-    "pk": 43794, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 43795, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 43796, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
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-    "model": "core.charge", 
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-        "account": 7, 
-        "state": "invoiced", 
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-        "invoice": 32, 
+        "coreHours": 2.96, 
+        "invoice": 62, 
         "date": "2013-12-07T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43798, 
+    "pk": 58663, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:15.059Z", 
+        "updated": "2013-12-13T22:20:05.501Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:30.903Z", 
-        "amount": 0.0378, 
-        "object": 57, 
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+        "created": "2013-12-13T22:19:45.628Z", 
+        "amount": 0.3304, 
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         "state": "invoiced", 
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-},
-{
-    "pk": 43799, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 43800, 
-    "model": "core.charge", 
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-    }
-},
-{
-    "pk": 43801, 
-    "model": "core.charge", 
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-    }
-},
-{
-    "pk": 43802, 
-    "model": "core.charge", 
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-    }
-},
-{
-    "pk": 43803, 
-    "model": "core.charge", 
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-},
-{
-    "pk": 43804, 
-    "model": "core.charge", 
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-},
-{
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-    "model": "core.charge", 
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+        "coreHours": 4.72, 
+        "invoice": 62, 
         "date": "2013-12-07T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43806, 
+    "pk": 58664, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:15.457Z", 
+        "updated": "2013-12-13T22:20:05.593Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:30.969Z", 
-        "amount": 0.0224, 
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+        "created": "2013-12-13T22:19:45.637Z", 
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         "state": "invoiced", 
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-        "invoice": 32, 
-        "date": "2013-12-07T23:00:00Z", 
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-},
-{
-    "pk": 43807, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 43808, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
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-},
-{
-    "pk": 43809, 
-    "model": "core.charge", 
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-    }
-},
-{
-    "pk": 43810, 
-    "model": "core.charge", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43811, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43812, 
-    "model": "core.charge", 
-    "fields": {
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-},
-{
-    "pk": 43813, 
-    "model": "core.charge", 
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+        "coreHours": 3.04, 
+        "invoice": 62, 
         "date": "2013-12-08T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43814, 
+    "pk": 58665, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:15.854Z", 
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         "slice": 4, 
-        "created": "2013-12-12T18:19:31.036Z", 
-        "amount": 0.0294, 
-        "object": 57, 
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         "state": "invoiced", 
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-        "kind": "besteffort"
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-},
-{
-    "pk": 43815, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43816, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 43817, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-12-08T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43818, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
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-},
-{
-    "pk": 43819, 
-    "model": "core.charge", 
-    "fields": {
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-        "date": "2013-12-08T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43820, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.153Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.086Z", 
-        "amount": 0.0231, 
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-        "coreHours": 0.33, 
-        "invoice": 32, 
-        "date": "2013-12-08T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43821, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.202Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.094Z", 
-        "amount": 0.0413, 
-        "object": 57, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.59, 
-        "invoice": 32, 
+        "coreHours": 3.6, 
+        "invoice": 62, 
         "date": "2013-12-08T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43822, 
+    "pk": 58666, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:16.252Z", 
+        "updated": "2013-12-13T22:20:05.775Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:31.102Z", 
-        "amount": 0.0287, 
-        "object": 57, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.653Z", 
+        "amount": 0.3192, 
+        "object": 92, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 0.41, 
-        "invoice": 32, 
-        "date": "2013-12-08T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43823, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.302Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.110Z", 
-        "amount": 0.0259, 
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-        "invoice": 32, 
-        "date": "2013-12-08T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43824, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.351Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.119Z", 
-        "amount": 0.014, 
-        "object": 57, 
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-        "state": "invoiced", 
-        "coreHours": 0.2, 
-        "invoice": 32, 
-        "date": "2013-12-08T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43825, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.401Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.127Z", 
-        "amount": 0.0259, 
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-        "invoice": 32, 
-        "date": "2013-12-08T18:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43826, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.451Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.135Z", 
-        "amount": 0.0378, 
-        "object": 57, 
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-        "state": "invoiced", 
-        "coreHours": 0.54, 
-        "invoice": 32, 
-        "date": "2013-12-08T19:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43827, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.500Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.143Z", 
-        "amount": 0.0175, 
-        "object": 57, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.25, 
-        "invoice": 32, 
-        "date": "2013-12-08T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43828, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.550Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.152Z", 
-        "amount": 0.0294, 
-        "object": 57, 
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-        "state": "invoiced", 
-        "coreHours": 0.42, 
-        "invoice": 32, 
-        "date": "2013-12-08T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43829, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.600Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.160Z", 
-        "amount": 0.0371, 
-        "object": 57, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 0.53, 
-        "invoice": 32, 
+        "coreHours": 4.56, 
+        "invoice": 62, 
         "date": "2013-12-08T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43830, 
+    "pk": 58667, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:16.650Z", 
+        "updated": "2013-12-13T22:19:45.662Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:31.168Z", 
-        "amount": 0.028, 
-        "object": 57, 
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-        "invoice": 32, 
-        "date": "2013-12-08T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43831, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.177Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.177Z", 
-        "amount": 0.0168, 
-        "object": 57, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.661Z", 
+        "amount": 0.112, 
+        "object": 92, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 0.24, 
-        "invoice": null, 
-        "date": "2013-12-09T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43832, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.185Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.185Z", 
-        "amount": 0.0196, 
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-        "invoice": null, 
-        "date": "2013-12-09T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43833, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.193Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.193Z", 
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-        "date": "2013-12-09T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43834, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.201Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.201Z", 
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-        "date": "2013-12-09T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43835, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.210Z", 
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-        "created": "2013-12-12T18:19:31.210Z", 
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-        "date": "2013-12-09T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43836, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.218Z", 
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-        "created": "2013-12-12T18:19:31.218Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43837, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.226Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.226Z", 
-        "amount": 0.0203, 
-        "object": 57, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.29, 
+        "coreHours": 1.6, 
         "invoice": null, 
         "date": "2013-12-09T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43838, 
+    "pk": 58668, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:31.235Z", 
+        "updated": "2013-12-13T22:19:45.670Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:31.235Z", 
-        "amount": 0.028, 
-        "object": 57, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.670Z", 
+        "amount": 0.2072, 
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+        "account": 13, 
         "state": "pending", 
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-        "date": "2013-12-09T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43839, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.243Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43840, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.251Z", 
-        "slice": 4, 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43841, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.259Z", 
-        "slice": 4, 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43842, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.268Z", 
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-        "created": "2013-12-12T18:19:31.268Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43843, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.276Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43844, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43845, 
-    "model": "core.charge", 
-    "fields": {
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-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.293Z", 
-        "amount": 0.0287, 
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-        "account": 7, 
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-        "coreHours": 0.41, 
+        "coreHours": 2.96, 
         "invoice": null, 
         "date": "2013-12-09T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43846, 
+    "pk": 58669, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:31.301Z", 
+        "updated": "2013-12-13T22:19:45.678Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:31.301Z", 
-        "amount": 0.0364, 
-        "object": 57, 
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+        "created": "2013-12-13T22:19:45.678Z", 
+        "amount": 0.2464, 
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         "state": "pending", 
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-        "date": "2013-12-09T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43847, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.309Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43848, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43849, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.326Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43850, 
-    "model": "core.charge", 
-    "fields": {
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-        "created": "2013-12-12T18:19:31.334Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43851, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43852, 
-    "model": "core.charge", 
-    "fields": {
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-        "created": "2013-12-12T18:19:31.351Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43853, 
-    "model": "core.charge", 
-    "fields": {
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-        "created": "2013-12-12T18:19:31.359Z", 
-        "amount": 0.0231, 
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-        "coreHours": 0.33, 
+        "coreHours": 3.52, 
         "invoice": null, 
         "date": "2013-12-09T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43854, 
+    "pk": 58670, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:31.367Z", 
+        "updated": "2013-12-13T22:19:45.686Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:31.367Z", 
-        "amount": 0.0364, 
-        "object": 57, 
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+        "created": "2013-12-13T22:19:45.686Z", 
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-        "date": "2013-12-09T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43855, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43856, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.384Z", 
-        "slice": 4, 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43857, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43858, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.400Z", 
-        "slice": 4, 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43859, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.409Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.409Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43860, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.417Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43861, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.425Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.425Z", 
-        "amount": 0.0168, 
-        "object": 57, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.24, 
+        "coreHours": 1.76, 
         "invoice": null, 
         "date": "2013-12-10T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43862, 
+    "pk": 58671, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:31.433Z", 
+        "updated": "2013-12-13T22:19:45.695Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:31.433Z", 
-        "amount": 0.0322, 
-        "object": 57, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.695Z", 
+        "amount": 0.1624, 
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         "state": "pending", 
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-        "date": "2013-12-10T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43863, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.442Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.442Z", 
-        "amount": 0.0308, 
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-        "date": "2013-12-10T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43864, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.450Z", 
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-        "amount": 0.035, 
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-        "date": "2013-12-10T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43865, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.458Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.458Z", 
-        "amount": 0.0252, 
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-        "date": "2013-12-10T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43866, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.466Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.466Z", 
-        "amount": 0.014, 
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-        "coreHours": 0.2, 
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-        "date": "2013-12-10T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43867, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.475Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.475Z", 
-        "amount": 0.0406, 
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-        "date": "2013-12-10T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43868, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.483Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.483Z", 
-        "amount": 0.0336, 
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-        "invoice": null, 
-        "date": "2013-12-10T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43869, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.492Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.491Z", 
-        "amount": 0.0406, 
-        "object": 57, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.58, 
+        "coreHours": 2.32, 
         "invoice": null, 
         "date": "2013-12-10T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43870, 
+    "pk": 58672, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:31.500Z", 
+        "updated": "2013-12-13T22:19:45.703Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:31.500Z", 
-        "amount": 0.0175, 
-        "object": 57, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.703Z", 
+        "amount": 0.14, 
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         "state": "pending", 
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-        "invoice": null, 
-        "date": "2013-12-10T15:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43871, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.508Z", 
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-        "created": "2013-12-12T18:19:31.508Z", 
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-        "date": "2013-12-10T16:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43872, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.516Z", 
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-        "created": "2013-12-12T18:19:31.516Z", 
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-        "date": "2013-12-10T17:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43873, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.525Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43874, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43875, 
-    "model": "core.charge", 
-    "fields": {
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-        "slice": 4, 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43876, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 43877, 
-    "model": "core.charge", 
-    "fields": {
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-        "amount": 0.0399, 
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-        "account": 7, 
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-        "coreHours": 0.57, 
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         "invoice": null, 
         "date": "2013-12-10T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43878, 
+    "pk": 58673, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:31.566Z", 
+        "updated": "2013-12-13T22:19:45.711Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:31.566Z", 
-        "amount": 0.0336, 
-        "object": 57, 
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+        "created": "2013-12-13T22:19:45.711Z", 
+        "amount": 0.3304, 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43879, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43880, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43881, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43882, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43883, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43884, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 43885, 
-    "model": "core.charge", 
-    "fields": {
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-        "amount": 0.0343, 
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+        "coreHours": 4.72, 
         "invoice": null, 
         "date": "2013-12-11T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43886, 
+    "pk": 58674, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:31.632Z", 
+        "updated": "2013-12-13T22:19:45.719Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:31.632Z", 
-        "amount": 0.0371, 
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+        "created": "2013-12-13T22:19:45.719Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43887, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43888, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 43889, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43890, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43891, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43892, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43893, 
-    "model": "core.charge", 
-    "fields": {
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+        "coreHours": 2.8, 
         "invoice": null, 
         "date": "2013-12-11T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43894, 
+    "pk": 58675, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:31.699Z", 
+        "updated": "2013-12-13T22:19:45.728Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:31.698Z", 
-        "amount": 0.0287, 
-        "object": 57, 
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+        "created": "2013-12-13T22:19:45.728Z", 
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43895, 
-    "model": "core.charge", 
-    "fields": {
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-    }
-},
-{
-    "pk": 43896, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43897, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43898, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43899, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": null, 
-        "date": "2013-12-11T20:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43900, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.748Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.748Z", 
-        "amount": 0.0287, 
-        "object": 57, 
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-        "state": "pending", 
-        "coreHours": 0.41, 
-        "invoice": null, 
-        "date": "2013-12-11T21:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43901, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.756Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.756Z", 
-        "amount": 0.0385, 
-        "object": 57, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.55, 
+        "coreHours": 4.16, 
         "invoice": null, 
         "date": "2013-12-11T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43902, 
+    "pk": 58676, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:31.765Z", 
+        "updated": "2013-12-13T22:19:45.736Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:31.765Z", 
-        "amount": 0.0189, 
-        "object": 57, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.736Z", 
+        "amount": 0.1904, 
+        "object": 92, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 0.27, 
-        "invoice": null, 
-        "date": "2013-12-11T23:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43903, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.773Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.773Z", 
-        "amount": 0.0161, 
-        "object": 57, 
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-        "coreHours": 0.23, 
-        "invoice": null, 
-        "date": "2013-12-12T00:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43904, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.781Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.781Z", 
-        "amount": 0.0343, 
-        "object": 57, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.49, 
-        "invoice": null, 
-        "date": "2013-12-12T01:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43905, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.790Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.790Z", 
-        "amount": 0.0336, 
-        "object": 57, 
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-        "state": "pending", 
-        "coreHours": 0.48, 
-        "invoice": null, 
-        "date": "2013-12-12T02:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43906, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.798Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.798Z", 
-        "amount": 0.0175, 
-        "object": 57, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.25, 
-        "invoice": null, 
-        "date": "2013-12-12T03:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43907, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.806Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.806Z", 
-        "amount": 0.0364, 
-        "object": 57, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.52, 
-        "invoice": null, 
-        "date": "2013-12-12T04:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43908, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.815Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.814Z", 
-        "amount": 0.0273, 
-        "object": 57, 
-        "account": 7, 
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-        "coreHours": 0.39, 
-        "invoice": null, 
-        "date": "2013-12-12T05:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43909, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.823Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.823Z", 
-        "amount": 0.0315, 
-        "object": 57, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.45, 
+        "coreHours": 2.72, 
         "invoice": null, 
         "date": "2013-12-12T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43910, 
+    "pk": 58677, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:31.831Z", 
+        "updated": "2013-12-13T22:19:45.744Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:31.831Z", 
-        "amount": 0.0154, 
-        "object": 57, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.744Z", 
+        "amount": 0.3136, 
+        "object": 92, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 0.22, 
-        "invoice": null, 
-        "date": "2013-12-12T07:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43911, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.839Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.839Z", 
-        "amount": 0.0336, 
-        "object": 57, 
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-        "coreHours": 0.48, 
-        "invoice": null, 
-        "date": "2013-12-12T08:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43912, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.848Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.848Z", 
-        "amount": 0.0245, 
-        "object": 57, 
-        "account": 7, 
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-        "coreHours": 0.35, 
-        "invoice": null, 
-        "date": "2013-12-12T09:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43913, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.856Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.856Z", 
-        "amount": 0.0329, 
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-        "invoice": null, 
-        "date": "2013-12-12T10:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43914, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.864Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.864Z", 
-        "amount": 0.021, 
-        "object": 57, 
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-        "coreHours": 0.3, 
-        "invoice": null, 
-        "date": "2013-12-12T11:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43915, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.872Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.872Z", 
-        "amount": 0.0189, 
-        "object": 57, 
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-        "invoice": null, 
-        "date": "2013-12-12T12:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43916, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.881Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.881Z", 
-        "amount": 0.042, 
-        "object": 57, 
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-        "date": "2013-12-12T13:00:00Z", 
-        "kind": "besteffort"
-    }
-},
-{
-    "pk": 43917, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:31.889Z", 
-        "slice": 4, 
-        "created": "2013-12-12T18:19:31.889Z", 
-        "amount": 0.0252, 
-        "object": 57, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 0.36, 
+        "coreHours": 4.48, 
         "invoice": null, 
         "date": "2013-12-12T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43918, 
+    "pk": 58678, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:31.897Z", 
+        "updated": "2013-12-13T22:19:45.753Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:31.897Z", 
-        "amount": 0.0343, 
-        "object": 57, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.753Z", 
+        "amount": 0.3304, 
+        "object": 92, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 0.49, 
+        "coreHours": 4.72, 
         "invoice": null, 
-        "date": "2013-12-12T15:00:00Z", 
+        "date": "2013-12-12T22:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43919, 
+    "pk": 58679, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:31.906Z", 
+        "updated": "2013-12-13T22:19:45.761Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:31.906Z", 
-        "amount": 0.035, 
-        "object": 57, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.761Z", 
+        "amount": 0.1792, 
+        "object": 92, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 0.5, 
+        "coreHours": 2.56, 
         "invoice": null, 
-        "date": "2013-12-12T16:00:00Z", 
+        "date": "2013-12-13T06:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43920, 
+    "pk": 58680, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:31.914Z", 
+        "updated": "2013-12-13T22:19:45.769Z", 
         "slice": 4, 
-        "created": "2013-12-12T18:19:31.914Z", 
-        "amount": 0.0336, 
-        "object": 57, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.769Z", 
+        "amount": 0.1344, 
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+        "account": 13, 
         "state": "pending", 
-        "coreHours": 0.48, 
+        "coreHours": 1.92, 
         "invoice": null, 
-        "date": "2013-12-12T17:00:00Z", 
+        "date": "2013-12-13T14:00:00Z", 
         "kind": "besteffort"
     }
 },
 {
-    "pk": 43921, 
+    "pk": 58681, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:44.622Z", 
+        "updated": "2013-12-13T22:19:58.457Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:31.954Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.817Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-12T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43922, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:44.672Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:31.963Z", 
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-        "state": "invoiced", 
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-        "invoice": 29, 
-        "date": "2013-11-12T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43923, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:44.721Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:31.972Z", 
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-        "invoice": 29, 
-        "date": "2013-11-12T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43924, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:44.771Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:31.980Z", 
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-        "invoice": 29, 
-        "date": "2013-11-12T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43925, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:44.821Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:31.989Z", 
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-        "invoice": 29, 
-        "date": "2013-11-12T22:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43926, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:44.870Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:31.997Z", 
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-        "invoice": 29, 
-        "date": "2013-11-12T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43927, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:44.920Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.005Z", 
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-        "invoice": 29, 
-        "date": "2013-11-13T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43928, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:44.970Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.013Z", 
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-        "invoice": 29, 
-        "date": "2013-11-13T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43929, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.019Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.022Z", 
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-        "invoice": 29, 
-        "date": "2013-11-13T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43930, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.069Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.030Z", 
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-        "invoice": 29, 
-        "date": "2013-11-13T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43931, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.119Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.038Z", 
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-        "invoice": 29, 
-        "date": "2013-11-13T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43932, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.169Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.047Z", 
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-        "date": "2013-11-13T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43933, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.218Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.055Z", 
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-        "date": "2013-11-13T06:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43934, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.268Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.063Z", 
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-        "date": "2013-11-13T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43935, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.318Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.071Z", 
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-        "date": "2013-11-13T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43936, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.367Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.080Z", 
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-        "invoice": 29, 
-        "date": "2013-11-13T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43937, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.417Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.088Z", 
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-        "date": "2013-11-13T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43938, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.467Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.096Z", 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43939, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.517Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.104Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43940, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.566Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.113Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43941, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.616Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.121Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T14:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43942, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.666Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.129Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43943, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.715Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.138Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43944, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.765Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.146Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43945, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.815Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.154Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43946, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.864Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.162Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43947, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.914Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.171Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43948, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.964Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.179Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43949, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.014Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.187Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
+        "coreHours": 8.0, 
+        "invoice": 59, 
         "date": "2013-11-13T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 43950, 
+    "pk": 58682, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:46.063Z", 
+        "updated": "2013-12-13T22:19:58.548Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:32.196Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.827Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43951, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.113Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.204Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43952, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.162Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.212Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43953, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.212Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.220Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43954, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.262Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.229Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43955, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.312Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.237Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43956, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.361Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.245Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43957, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.411Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.254Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
+        "coreHours": 8.0, 
+        "invoice": 59, 
         "date": "2013-11-14T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 43958, 
+    "pk": 58683, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:46.461Z", 
+        "updated": "2013-12-13T22:19:58.639Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:32.262Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.836Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43959, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.511Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.270Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43960, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.560Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.278Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43961, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.610Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.287Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43962, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.660Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.295Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43963, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.709Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.303Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43964, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.759Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.312Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43965, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.809Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.320Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
+        "coreHours": 8.0, 
+        "invoice": 59, 
         "date": "2013-11-14T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 43966, 
+    "pk": 58684, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:46.858Z", 
+        "updated": "2013-12-13T22:19:58.730Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:32.328Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.844Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43967, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.908Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.336Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43968, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.958Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.345Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43969, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.008Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.353Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43970, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.057Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.361Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43971, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.107Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.375Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43972, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.157Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.394Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43973, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.206Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.403Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
+        "coreHours": 8.0, 
+        "invoice": 59, 
         "date": "2013-11-14T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 43974, 
+    "pk": 58685, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:47.256Z", 
+        "updated": "2013-12-13T22:19:58.822Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:32.411Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.852Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43975, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.306Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.419Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-15T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43976, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.355Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.427Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-15T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43977, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.405Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.436Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-15T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43978, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.488Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.444Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
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-        "invoice": 29, 
-        "date": "2013-11-15T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43979, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.538Z", 
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-        "created": "2013-12-12T18:19:32.452Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
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-        "invoice": 29, 
-        "date": "2013-11-15T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43980, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.587Z", 
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-        "created": "2013-12-12T18:19:32.461Z", 
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-        "invoice": 29, 
-        "date": "2013-11-15T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43981, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.637Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.469Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
+        "coreHours": 8.0, 
+        "invoice": 59, 
         "date": "2013-11-15T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 43982, 
+    "pk": 58686, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:47.687Z", 
+        "updated": "2013-12-13T22:19:58.913Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:32.477Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.860Z", 
+        "amount": 0.56, 
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+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-15T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43983, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.737Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.485Z", 
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-        "invoice": 29, 
-        "date": "2013-11-15T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43984, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.786Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.494Z", 
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-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-15T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43985, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.836Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.502Z", 
-        "amount": 0.07, 
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-        "invoice": 29, 
-        "date": "2013-11-15T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43986, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.886Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.510Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-15T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43987, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.935Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.519Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-15T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43988, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.985Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.527Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-15T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43989, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.035Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.535Z", 
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-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
+        "coreHours": 8.0, 
+        "invoice": 59, 
         "date": "2013-11-15T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 43990, 
+    "pk": 58687, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:48.085Z", 
+        "updated": "2013-12-13T22:19:59.021Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:32.544Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.869Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-15T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43991, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.134Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.552Z", 
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-        "invoice": 29, 
-        "date": "2013-11-15T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43992, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.184Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.560Z", 
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-        "invoice": 29, 
-        "date": "2013-11-15T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43993, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.234Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.568Z", 
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-        "invoice": 29, 
-        "date": "2013-11-15T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43994, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.283Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.577Z", 
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-        "invoice": 29, 
-        "date": "2013-11-15T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43995, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.333Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.585Z", 
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-        "invoice": 29, 
-        "date": "2013-11-15T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43996, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.383Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.593Z", 
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-        "invoice": 29, 
-        "date": "2013-11-15T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43997, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.432Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.601Z", 
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-        "account": 7, 
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-        "coreHours": 1.0, 
-        "invoice": 29, 
+        "coreHours": 8.0, 
+        "invoice": 59, 
         "date": "2013-11-15T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 43998, 
+    "pk": 58688, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:48.482Z", 
+        "updated": "2013-12-13T22:19:59.112Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:32.610Z", 
-        "amount": 0.07, 
-        "object": 58, 
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+        "created": "2013-12-13T22:19:45.877Z", 
+        "amount": 0.56, 
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+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-15T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 43999, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.532Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.618Z", 
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-        "invoice": 29, 
-        "date": "2013-11-16T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44000, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.582Z", 
-        "slice": 8, 
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-        "invoice": 29, 
-        "date": "2013-11-16T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44001, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.631Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.635Z", 
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-        "invoice": 29, 
-        "date": "2013-11-16T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44002, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.681Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.643Z", 
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-        "invoice": 29, 
-        "date": "2013-11-16T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44003, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.731Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.651Z", 
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-        "invoice": 29, 
-        "date": "2013-11-16T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44004, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.780Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.659Z", 
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-        "invoice": 29, 
-        "date": "2013-11-16T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44005, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.830Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.668Z", 
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-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
+        "coreHours": 8.0, 
+        "invoice": 59, 
         "date": "2013-11-16T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44006, 
+    "pk": 58689, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:48.880Z", 
+        "updated": "2013-12-13T22:19:59.203Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:32.676Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.885Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-16T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44007, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.929Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.684Z", 
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-        "invoice": 29, 
-        "date": "2013-11-16T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44008, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.979Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.692Z", 
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-        "invoice": 29, 
-        "date": "2013-11-16T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44009, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.029Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.701Z", 
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-        "invoice": 29, 
-        "date": "2013-11-16T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44010, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.079Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.709Z", 
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-        "invoice": 29, 
-        "date": "2013-11-16T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44011, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.128Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.717Z", 
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-        "invoice": 29, 
-        "date": "2013-11-16T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44012, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.178Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.726Z", 
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-        "invoice": 29, 
-        "date": "2013-11-16T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44013, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.228Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.734Z", 
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-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
+        "coreHours": 8.0, 
+        "invoice": 59, 
         "date": "2013-11-16T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44014, 
+    "pk": 58690, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:49.283Z", 
+        "updated": "2013-12-13T22:19:59.294Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:32.742Z", 
-        "amount": 0.07, 
-        "object": 58, 
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+        "created": "2013-12-13T22:19:45.893Z", 
+        "amount": 0.56, 
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         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-16T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44015, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.333Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.750Z", 
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-        "invoice": 29, 
-        "date": "2013-11-16T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44016, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.382Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.759Z", 
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-        "date": "2013-11-16T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44017, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.432Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.767Z", 
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-        "invoice": 29, 
-        "date": "2013-11-16T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44018, 
-    "model": "core.charge", 
-    "fields": {
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-        "invoice": 29, 
-        "date": "2013-11-16T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44019, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.531Z", 
-        "slice": 8, 
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-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-16T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44020, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.581Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.792Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-16T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44021, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.631Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.800Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
+        "coreHours": 8.0, 
+        "invoice": 59, 
         "date": "2013-11-16T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44022, 
+    "pk": 58691, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:49.680Z", 
+        "updated": "2013-12-13T22:19:59.386Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:32.808Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.902Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-16T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44023, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.730Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.817Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-17T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44024, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.780Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.825Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-17T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44025, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.830Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.833Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-17T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44026, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.879Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.842Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-17T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44027, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.929Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.850Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-17T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44028, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.979Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.858Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-17T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44029, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.028Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.866Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
+        "coreHours": 8.0, 
+        "invoice": 59, 
         "date": "2013-11-17T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44030, 
+    "pk": 58692, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:50.078Z", 
+        "updated": "2013-12-13T22:19:59.477Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:32.875Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.910Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-17T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44031, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.128Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.883Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-17T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44032, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.177Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.891Z", 
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-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-17T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44033, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.227Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.900Z", 
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-        "invoice": 29, 
-        "date": "2013-11-17T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44034, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.277Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.908Z", 
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-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-17T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44035, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.327Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.916Z", 
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-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-17T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44036, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.376Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.924Z", 
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-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-17T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44037, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.426Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.933Z", 
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-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
+        "coreHours": 8.0, 
+        "invoice": 59, 
         "date": "2013-11-17T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44038, 
+    "pk": 58693, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:50.476Z", 
+        "updated": "2013-12-13T22:19:59.568Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:32.941Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.918Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-17T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44039, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.526Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.949Z", 
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-        "invoice": 29, 
-        "date": "2013-11-17T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44040, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.575Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.958Z", 
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-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-17T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44041, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.625Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.966Z", 
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-        "invoice": 29, 
-        "date": "2013-11-17T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44042, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.675Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.974Z", 
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-        "invoice": 29, 
-        "date": "2013-11-17T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44043, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.724Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.982Z", 
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-        "invoice": 29, 
-        "date": "2013-11-17T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44044, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.774Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.991Z", 
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-        "invoice": 29, 
-        "date": "2013-11-17T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44045, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.824Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:32.999Z", 
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-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
+        "coreHours": 8.0, 
+        "invoice": 59, 
         "date": "2013-11-17T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44046, 
+    "pk": 58694, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:50.873Z", 
+        "updated": "2013-12-13T22:19:59.667Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:33.007Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.927Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-17T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44047, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.931Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.016Z", 
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-        "invoice": 30, 
-        "date": "2013-11-18T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44048, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.981Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.024Z", 
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-        "invoice": 30, 
-        "date": "2013-11-18T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44049, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.031Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.032Z", 
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-        "invoice": 30, 
-        "date": "2013-11-18T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44050, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.080Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.041Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44051, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.130Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.049Z", 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44052, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.180Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.057Z", 
-        "amount": 0.07, 
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-        "invoice": 30, 
-        "date": "2013-11-18T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44053, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.229Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.065Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-18T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44054, 
+    "pk": 58695, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:51.279Z", 
+        "updated": "2013-12-13T22:19:59.770Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:33.074Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.935Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44055, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.329Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.082Z", 
-        "amount": 0.07, 
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-        "invoice": 30, 
-        "date": "2013-11-18T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44056, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.379Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.090Z", 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44057, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.428Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.099Z", 
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-        "invoice": 30, 
-        "date": "2013-11-18T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44058, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.478Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.107Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44059, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.528Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.115Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44060, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.577Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.123Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44061, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.627Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.132Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-18T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44062, 
+    "pk": 58696, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:51.677Z", 
+        "updated": "2013-12-13T22:19:59.861Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:33.140Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.943Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44063, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.727Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.148Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44064, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.776Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.156Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44065, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.826Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.165Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44066, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.876Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.173Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44067, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.925Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.181Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44068, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.975Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.190Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44069, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.025Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.198Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-18T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44070, 
+    "pk": 58697, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:52.075Z", 
+        "updated": "2013-12-13T22:19:59.952Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:33.206Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.951Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44071, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.124Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.214Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44072, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.174Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.223Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44073, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.224Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.231Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44074, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.273Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.239Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44075, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.323Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.248Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44076, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.373Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.256Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44077, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.422Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.264Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-19T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44078, 
+    "pk": 58698, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:52.505Z", 
+        "updated": "2013-12-13T22:20:00.043Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:33.272Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.960Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44079, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.555Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.281Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44080, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.605Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.289Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44081, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.654Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.297Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44082, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.704Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.306Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44083, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.754Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.314Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44084, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.803Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.322Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44085, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.853Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.330Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-19T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44086, 
+    "pk": 58699, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:52.903Z", 
+        "updated": "2013-12-13T22:20:00.143Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:33.339Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.968Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44087, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.953Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.347Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44088, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.002Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.355Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44089, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.052Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.364Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44090, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.102Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.372Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44091, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.151Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.380Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44092, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.201Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.388Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44093, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.251Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.397Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-19T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44094, 
+    "pk": 58700, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:53.300Z", 
+        "updated": "2013-12-13T22:20:00.234Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:33.405Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.976Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44095, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.350Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.413Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44096, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.400Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.422Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44097, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.450Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.430Z", 
-        "amount": 0.07, 
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-        "invoice": 30, 
-        "date": "2013-11-20T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44098, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.499Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.438Z", 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44099, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.549Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.446Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44100, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.599Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.455Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44101, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.648Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.463Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-20T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44102, 
+    "pk": 58701, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:53.700Z", 
+        "updated": "2013-12-13T22:20:00.325Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:33.471Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.985Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44103, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.749Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.479Z", 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44104, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.799Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.488Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44105, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.849Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.496Z", 
-        "amount": 0.07, 
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-        "invoice": 30, 
-        "date": "2013-11-20T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44106, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.899Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.504Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44107, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.948Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.513Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44108, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.998Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.521Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44109, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.048Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.529Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-20T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44110, 
+    "pk": 58702, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:54.097Z", 
+        "updated": "2013-12-13T22:20:00.419Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:33.538Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:45.993Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44111, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.147Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.546Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44112, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.197Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.554Z", 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44113, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.246Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.562Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44114, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.296Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.571Z", 
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-        "invoice": 30, 
-        "date": "2013-11-20T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44115, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.346Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.579Z", 
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-        "invoice": 30, 
-        "date": "2013-11-20T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44116, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.396Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.587Z", 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44117, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.445Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.596Z", 
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-        "object": 58, 
-        "account": 7, 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-20T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44118, 
+    "pk": 58703, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:54.495Z", 
+        "updated": "2013-12-13T22:20:00.510Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:33.604Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.001Z", 
+        "amount": 0.56, 
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+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44119, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.545Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.612Z", 
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-        "invoice": 30, 
-        "date": "2013-11-21T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44120, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.594Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.620Z", 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-21T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44121, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.644Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.629Z", 
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-        "invoice": 30, 
-        "date": "2013-11-21T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44122, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.694Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.637Z", 
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-        "invoice": 30, 
-        "date": "2013-11-21T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44123, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.743Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.645Z", 
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-        "invoice": 30, 
-        "date": "2013-11-21T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44124, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.793Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.654Z", 
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-        "invoice": 30, 
-        "date": "2013-11-21T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44125, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.843Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.662Z", 
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-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-21T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44126, 
+    "pk": 58704, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:54.893Z", 
+        "updated": "2013-12-13T22:20:00.617Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:33.670Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.009Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-21T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44127, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.942Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.678Z", 
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-        "invoice": 30, 
-        "date": "2013-11-21T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44128, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.992Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.687Z", 
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-        "date": "2013-11-21T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44129, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.042Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.695Z", 
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-        "invoice": 30, 
-        "date": "2013-11-21T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44130, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.091Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.703Z", 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-21T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44131, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.141Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.712Z", 
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-        "invoice": 30, 
-        "date": "2013-11-21T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44132, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.191Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.720Z", 
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-        "invoice": 30, 
-        "date": "2013-11-21T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44133, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.240Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.728Z", 
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-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-21T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44134, 
+    "pk": 58705, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:55.290Z", 
+        "updated": "2013-12-13T22:20:00.709Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:33.736Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.018Z", 
+        "amount": 0.56, 
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+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-21T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44135, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.340Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.745Z", 
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-        "invoice": 30, 
-        "date": "2013-11-21T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44136, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.390Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.753Z", 
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-        "invoice": 30, 
-        "date": "2013-11-21T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44137, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.439Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.761Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-21T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44138, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.489Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.769Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-21T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44139, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.539Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.778Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-21T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44140, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.588Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.786Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-21T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44141, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.646Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.794Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-21T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44142, 
+    "pk": 58706, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:55.696Z", 
+        "updated": "2013-12-13T22:20:00.800Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:33.803Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.026Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-21T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44143, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.746Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.811Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44144, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.795Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.819Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44145, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.845Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.827Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44146, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.895Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.836Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44147, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.945Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.844Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44148, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.994Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.852Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44149, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.044Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.861Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-22T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44150, 
+    "pk": 58707, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:56.094Z", 
+        "updated": "2013-12-13T22:20:00.918Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:33.869Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.034Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44151, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.143Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.877Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44152, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.193Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.885Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44153, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.243Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.894Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44154, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.293Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.902Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44155, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.342Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.910Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44156, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.392Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.919Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44157, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.442Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.927Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-22T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44158, 
+    "pk": 58708, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:56.491Z", 
+        "updated": "2013-12-13T22:20:01.007Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:33.935Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.043Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44159, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.541Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.943Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44160, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.591Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.952Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44161, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.640Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.960Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44162, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.690Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.968Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44163, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.740Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.976Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44164, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.790Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.985Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44165, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.839Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:33.993Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-22T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44166, 
+    "pk": 58709, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:56.889Z", 
+        "updated": "2013-12-13T22:20:01.098Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:34.001Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.051Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44167, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.939Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.010Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44168, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.988Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.018Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44169, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.038Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.026Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44170, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.088Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.035Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44171, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.137Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.043Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44172, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.187Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.051Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44173, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.237Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.059Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-23T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44174, 
+    "pk": 58710, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:57.287Z", 
+        "updated": "2013-12-13T22:20:01.189Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:34.068Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.059Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44175, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.336Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.076Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44176, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.386Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.084Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "invoice": 30, 
-        "date": "2013-11-23T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44177, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.436Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.093Z", 
-        "amount": 0.07, 
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-        "invoice": 30, 
-        "date": "2013-11-23T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44178, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.485Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.101Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44179, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.560Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.109Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44180, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.610Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.117Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44181, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.659Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.126Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-23T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44182, 
+    "pk": 58711, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:57.709Z", 
+        "updated": "2013-12-13T22:20:01.355Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:34.134Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.067Z", 
+        "amount": 0.56, 
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+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44183, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.759Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.142Z", 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44184, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.808Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.151Z", 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44185, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.858Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.159Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44186, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.908Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.167Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44187, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.958Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.175Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44188, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.007Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.184Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44189, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.057Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.192Z", 
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-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-23T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44190, 
+    "pk": 58712, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:58.107Z", 
+        "updated": "2013-12-13T22:20:01.727Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:34.200Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.076Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44191, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.156Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.208Z", 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44192, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.206Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.217Z", 
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-        "invoice": 30, 
-        "date": "2013-11-24T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44193, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.256Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.225Z", 
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-        "invoice": 30, 
-        "date": "2013-11-24T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44194, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.305Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.233Z", 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44195, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.355Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.242Z", 
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-        "invoice": 30, 
-        "date": "2013-11-24T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44196, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.405Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.250Z", 
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-        "invoice": 30, 
-        "date": "2013-11-24T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44197, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.455Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.258Z", 
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-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-24T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44198, 
+    "pk": 58713, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:58.504Z", 
+        "updated": "2013-12-13T22:20:01.818Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:34.266Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.084Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44199, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.554Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.275Z", 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44200, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.604Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.283Z", 
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-        "invoice": 30, 
-        "date": "2013-11-24T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44201, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.653Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.291Z", 
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-        "invoice": 30, 
-        "date": "2013-11-24T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44202, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.703Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.300Z", 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44203, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.753Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.308Z", 
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-        "state": "invoiced", 
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-        "invoice": 30, 
-        "date": "2013-11-24T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44204, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.803Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.316Z", 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44205, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.852Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.324Z", 
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-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-24T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44206, 
+    "pk": 58714, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:58.902Z", 
+        "updated": "2013-12-13T22:20:01.910Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:34.333Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.092Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44207, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.952Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.341Z", 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44208, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.001Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.349Z", 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44209, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.051Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.358Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44210, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.101Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.366Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44211, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.150Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.374Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44212, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.200Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.382Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44213, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.250Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.391Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-24T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44214, 
+    "pk": 58715, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:59.299Z", 
+        "updated": "2013-12-13T22:20:02.009Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:34.399Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.101Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44215, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.357Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.407Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44216, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.407Z", 
-        "slice": 8, 
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-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44217, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.457Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.424Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44218, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.507Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.432Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44219, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.556Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.440Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44220, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.606Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.449Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44221, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.656Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.457Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-25T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44222, 
+    "pk": 58716, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:59.706Z", 
+        "updated": "2013-12-13T22:20:02.100Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:34.465Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.109Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44223, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.755Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.474Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44224, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.805Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.482Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44225, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.855Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.490Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44226, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.904Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.499Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44227, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.954Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.507Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44228, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.004Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.515Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44229, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.053Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.523Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-25T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44230, 
+    "pk": 58717, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:00.103Z", 
+        "updated": "2013-12-13T22:20:02.191Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:34.532Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.117Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44231, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.153Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.540Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44232, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.203Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.548Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44233, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.252Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.557Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44234, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.302Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.565Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44235, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.352Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.573Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44236, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.401Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.581Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44237, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.451Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.590Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-25T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44238, 
+    "pk": 58718, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:00.501Z", 
+        "updated": "2013-12-13T22:20:02.287Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:34.598Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.125Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44239, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.551Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.606Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44240, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.600Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.615Z", 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44241, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.650Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.623Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44242, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.700Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.631Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44243, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.749Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.639Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44244, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.799Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.648Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44245, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.849Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.656Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-26T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44246, 
+    "pk": 58719, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:00.898Z", 
+        "updated": "2013-12-13T22:20:02.378Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:34.664Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.134Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44247, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.948Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.672Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44248, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.998Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.681Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44249, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.048Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.689Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44250, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.097Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.697Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44251, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.147Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.706Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44252, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.304Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.714Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44253, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.503Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.722Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-26T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44254, 
+    "pk": 58720, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:01.702Z", 
+        "updated": "2013-12-13T22:20:02.469Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:34.730Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.142Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44255, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.751Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.739Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44256, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.801Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.747Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44257, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.851Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.755Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44258, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.901Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.763Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44259, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.950Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.772Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44260, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.000Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.780Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44261, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.050Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.788Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-26T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44262, 
+    "pk": 58721, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:02.099Z", 
+        "updated": "2013-12-13T22:20:02.561Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:34.797Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.150Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44263, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.149Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.805Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44264, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.199Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.813Z", 
-        "amount": 0.07, 
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-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44265, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.253Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.822Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44266, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.328Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.830Z", 
-        "amount": 0.07, 
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-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44267, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.402Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.838Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44268, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.452Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.846Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44269, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.502Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.855Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-27T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44270, 
+    "pk": 58722, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:02.551Z", 
+        "updated": "2013-12-13T22:20:02.652Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:34.863Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.158Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44271, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.601Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.871Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44272, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.651Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.880Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44273, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.700Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.888Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44274, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.750Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.896Z", 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44275, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.800Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.904Z", 
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-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44276, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.850Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.913Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44277, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.899Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.921Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-27T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44278, 
+    "pk": 58723, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:02.949Z", 
+        "updated": "2013-12-13T22:20:02.743Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:34.929Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.167Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44279, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.999Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.937Z", 
-        "amount": 0.07, 
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-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44280, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.048Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.946Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44281, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.098Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.954Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44282, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.148Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.962Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44283, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.198Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.971Z", 
-        "amount": 0.07, 
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-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44284, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.247Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.979Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44285, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.297Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:34.987Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-27T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44286, 
+    "pk": 58724, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:03.347Z", 
+        "updated": "2013-12-13T22:20:02.834Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:34.996Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.175Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44287, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.396Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.004Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44288, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.446Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.012Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44289, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.496Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.020Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44290, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.546Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.029Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44291, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.595Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.037Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44292, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.645Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.045Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44293, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.695Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.054Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-28T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44294, 
+    "pk": 58725, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:03.744Z", 
+        "updated": "2013-12-13T22:20:02.925Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:35.062Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.183Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44295, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.794Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.070Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44296, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.845Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.078Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44297, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.895Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.087Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44298, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.945Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.095Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44299, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.995Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.103Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44300, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.044Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.112Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44301, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.094Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.120Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-28T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44302, 
+    "pk": 58726, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:04.144Z", 
+        "updated": "2013-12-13T22:20:03.016Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:35.128Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.192Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44303, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.193Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.136Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44304, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.243Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.145Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44305, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.293Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.153Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44306, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.342Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.161Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44307, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.392Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.169Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44308, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.442Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.178Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44309, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.492Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.186Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-28T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44310, 
+    "pk": 58727, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:04.541Z", 
+        "updated": "2013-12-13T22:20:03.107Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:35.194Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.200Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44311, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.591Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.203Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44312, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.641Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.211Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44313, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.690Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.219Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44314, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.740Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.227Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44315, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.790Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.236Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44316, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.839Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.244Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44317, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.889Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.252Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-29T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44318, 
+    "pk": 58728, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:04.939Z", 
+        "updated": "2013-12-13T22:20:03.198Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:35.261Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.208Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44319, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.989Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.269Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44320, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.038Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.277Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44321, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.088Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.285Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44322, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.138Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.294Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44323, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.187Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.302Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44324, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.237Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.310Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44325, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.287Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.319Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-29T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44326, 
+    "pk": 58729, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:05.337Z", 
+        "updated": "2013-12-13T22:20:03.290Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:35.327Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.216Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44327, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.386Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.335Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44328, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.436Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.343Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44329, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.486Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.352Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44330, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.539Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.360Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44331, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.589Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.368Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44332, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.639Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.376Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44333, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.688Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.385Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-29T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44334, 
+    "pk": 58730, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:05.738Z", 
+        "updated": "2013-12-13T22:20:03.381Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:35.393Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.225Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44335, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.788Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.401Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44336, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.837Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.410Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44337, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.887Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.418Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44338, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.937Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.426Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44339, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.987Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.435Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44340, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.036Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.443Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44341, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.086Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.451Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-30T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44342, 
+    "pk": 58731, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:06.136Z", 
+        "updated": "2013-12-13T22:20:03.473Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:35.459Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.233Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44343, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.185Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.468Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "invoice": 31, 
-        "date": "2013-11-30T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44344, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.235Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.476Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44345, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.285Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.484Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44346, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.334Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.493Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44347, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.384Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.501Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44348, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.434Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.509Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44349, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.483Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.517Z", 
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-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-30T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44350, 
+    "pk": 58732, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:06.533Z", 
+        "updated": "2013-12-13T22:20:03.565Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:35.526Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.241Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44351, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.583Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.534Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44352, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.633Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.542Z", 
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-        "invoice": 31, 
-        "date": "2013-11-30T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44353, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.707Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.550Z", 
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-        "invoice": 31, 
-        "date": "2013-11-30T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44354, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.757Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.559Z", 
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-        "invoice": 31, 
-        "date": "2013-11-30T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44355, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.807Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.567Z", 
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-        "invoice": 31, 
-        "date": "2013-11-30T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44356, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.856Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.575Z", 
-        "amount": 0.07, 
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-        "invoice": 31, 
-        "date": "2013-11-30T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44357, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.906Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.584Z", 
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-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-30T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44358, 
+    "pk": 58733, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:06.956Z", 
+        "updated": "2013-12-13T22:20:03.656Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:35.592Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.250Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44359, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.005Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.600Z", 
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-        "invoice": 31, 
-        "date": "2013-12-01T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44360, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.055Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.608Z", 
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-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44361, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.105Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.617Z", 
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-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44362, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.154Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.625Z", 
-        "amount": 0.07, 
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-        "invoice": 31, 
-        "date": "2013-12-01T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44363, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.204Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.633Z", 
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-        "invoice": 31, 
-        "date": "2013-12-01T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44364, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.254Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.641Z", 
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-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44365, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.304Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.650Z", 
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-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-12-01T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44366, 
+    "pk": 58734, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:07.353Z", 
+        "updated": "2013-12-13T22:20:03.747Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:35.658Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.258Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44367, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.403Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.666Z", 
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-        "invoice": 31, 
-        "date": "2013-12-01T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44368, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.453Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.675Z", 
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-        "invoice": 31, 
-        "date": "2013-12-01T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44369, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.502Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.683Z", 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44370, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.552Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.691Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44371, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.602Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.700Z", 
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-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44372, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.651Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.708Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44373, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.701Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.716Z", 
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-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-12-01T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44374, 
+    "pk": 58735, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:07.751Z", 
+        "updated": "2013-12-13T22:20:03.830Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:35.724Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.266Z", 
+        "amount": 0.56, 
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+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44375, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.801Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.733Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44376, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.850Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.741Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44377, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.900Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.749Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44378, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.950Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.757Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44379, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.999Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.766Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44380, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.049Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.774Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44381, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.099Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.782Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-12-01T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44382, 
+    "pk": 58736, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:08.148Z", 
+        "updated": "2013-12-13T22:20:03.929Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:35.791Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.274Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44383, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.206Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.799Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44384, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.256Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.807Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44385, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.306Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.815Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44386, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.355Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.824Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44387, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.405Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.832Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44388, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.455Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.840Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44389, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.505Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.849Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-02T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44390, 
+    "pk": 58737, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:08.554Z", 
+        "updated": "2013-12-13T22:20:04.020Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:35.857Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.283Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44391, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.604Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.865Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44392, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.654Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.874Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44393, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.704Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.882Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44394, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.753Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.890Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44395, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.803Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.898Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44396, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.853Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.907Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44397, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.902Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.915Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-02T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44398, 
+    "pk": 58738, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:08.952Z", 
+        "updated": "2013-12-13T22:20:04.111Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:35.923Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.291Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44399, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.002Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.932Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44400, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.051Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.940Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44401, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.101Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.948Z", 
-        "amount": 0.07, 
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-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44402, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.250Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.956Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44403, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.300Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.965Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44404, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.351Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.973Z", 
-        "amount": 0.07, 
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-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44405, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.401Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.981Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-02T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44406, 
+    "pk": 58739, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:09.451Z", 
+        "updated": "2013-12-13T22:20:04.203Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:35.990Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.299Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44407, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.500Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:35.998Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44408, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.550Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.006Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44409, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.600Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.014Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44410, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.649Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.023Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44411, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.699Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.031Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44412, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.749Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.039Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44413, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.798Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.048Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-03T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44414, 
+    "pk": 58740, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:09.848Z", 
+        "updated": "2013-12-13T22:20:04.294Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:36.056Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.308Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44415, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.898Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.064Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44416, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.948Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.073Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44417, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.997Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.081Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44418, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.047Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.089Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44419, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.097Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.097Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44420, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.146Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.106Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44421, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.196Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.114Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-03T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44422, 
+    "pk": 58741, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:10.246Z", 
+        "updated": "2013-12-13T22:20:04.385Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:36.122Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.316Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44423, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.296Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.130Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44424, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.345Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.139Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44425, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.395Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.147Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44426, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.445Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.155Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44427, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.494Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.164Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44428, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.544Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.172Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44429, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.594Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.180Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-03T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44430, 
+    "pk": 58742, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:10.643Z", 
+        "updated": "2013-12-13T22:20:04.476Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:36.188Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.324Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44431, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.693Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.197Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44432, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.743Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.205Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44433, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.793Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.213Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44434, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.842Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.222Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44435, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.892Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.230Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44436, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.942Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.238Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44437, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.992Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.246Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-04T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44438, 
+    "pk": 58743, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:11.041Z", 
+        "updated": "2013-12-13T22:20:04.567Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:36.255Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.333Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44439, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.091Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.263Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44440, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.141Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.271Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44441, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.190Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.279Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44442, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.240Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.288Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44443, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.290Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.296Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44444, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.339Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.304Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44445, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.389Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.313Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-04T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44446, 
+    "pk": 58744, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:11.439Z", 
+        "updated": "2013-12-13T22:20:04.658Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:36.321Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.341Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44447, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.489Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.329Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44448, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.538Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.337Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44449, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.588Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.346Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44450, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.637Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.354Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44451, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.687Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.362Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44452, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.770Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.371Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44453, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.820Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.379Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-04T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44454, 
+    "pk": 58745, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:11.869Z", 
+        "updated": "2013-12-13T22:20:04.749Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:36.387Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.349Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44455, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.919Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.395Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44456, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.969Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.404Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44457, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.019Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.412Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44458, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.068Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.420Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44459, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.118Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.429Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44460, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.168Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.437Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44461, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.217Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.445Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-05T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44462, 
+    "pk": 58746, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:12.267Z", 
+        "updated": "2013-12-13T22:20:04.840Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:36.453Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.357Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44463, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.317Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.462Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44464, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.366Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.470Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44465, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.416Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.478Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44466, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.466Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.487Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44467, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.516Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.495Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44468, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.565Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.503Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44469, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.615Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.512Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-05T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44470, 
+    "pk": 58747, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:12.665Z", 
+        "updated": "2013-12-13T22:20:04.932Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:36.520Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.366Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44471, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.714Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.528Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44472, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.764Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.536Z", 
-        "amount": 0.07, 
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-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44473, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.814Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.545Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44474, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.863Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.553Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44475, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.913Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.561Z", 
-        "amount": 0.07, 
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-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44476, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.963Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.570Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44477, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.013Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.578Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-05T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44478, 
+    "pk": 58748, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:13.062Z", 
+        "updated": "2013-12-13T22:20:05.031Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:36.586Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.374Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44479, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.112Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.594Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44480, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.162Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.603Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44481, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.212Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.611Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44482, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.270Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.619Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44483, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.319Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.627Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44484, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.377Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.636Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44485, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.427Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.644Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-06T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44486, 
+    "pk": 58749, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:13.477Z", 
+        "updated": "2013-12-13T22:20:05.129Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:36.652Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.382Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44487, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.527Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.661Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44488, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.576Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.669Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44489, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.626Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.677Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44490, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.676Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.685Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44491, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.725Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.694Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44492, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.775Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.702Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44493, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.825Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.710Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-06T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44494, 
+    "pk": 58750, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:13.874Z", 
+        "updated": "2013-12-13T22:20:05.220Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:36.719Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.391Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44495, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.924Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.727Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44496, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.974Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.735Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44497, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.024Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.743Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44498, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.073Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.752Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44499, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.123Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.760Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44500, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.173Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.768Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44501, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.222Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.778Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-06T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44502, 
+    "pk": 58751, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:14.272Z", 
+        "updated": "2013-12-13T22:20:05.311Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:36.786Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.399Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44503, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.322Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.795Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44504, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.371Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.803Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44505, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.421Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.811Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44506, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.471Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.820Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44507, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.521Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.828Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44508, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.570Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.836Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44509, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.620Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.844Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-07T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44510, 
+    "pk": 58752, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:14.670Z", 
+        "updated": "2013-12-13T22:20:05.402Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:36.853Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.407Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44511, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.719Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.861Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44512, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.769Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.869Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44513, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.819Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.878Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44514, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.868Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.886Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44515, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.918Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.894Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44516, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.968Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.902Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44517, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.018Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.911Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-07T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44518, 
+    "pk": 58753, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:15.067Z", 
+        "updated": "2013-12-13T22:20:05.493Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:36.919Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.415Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44519, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.117Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.927Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44520, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.167Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.936Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44521, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.216Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.944Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44522, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.266Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.952Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44523, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.316Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.960Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44524, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.366Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.969Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44525, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.415Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.977Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-07T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44526, 
+    "pk": 58754, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:15.465Z", 
+        "updated": "2013-12-13T22:20:05.584Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:36.985Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.424Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44527, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.515Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:36.994Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44528, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.564Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.002Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44529, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.614Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.010Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44530, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.664Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.019Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44531, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.713Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.027Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44532, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.763Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.035Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44533, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.813Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.043Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-08T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44534, 
+    "pk": 58755, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:15.863Z", 
+        "updated": "2013-12-13T22:20:05.675Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:37.052Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.432Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44535, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.912Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.060Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44536, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.962Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.068Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44537, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.012Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.077Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44538, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.061Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.085Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44539, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.111Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.093Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44540, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.161Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.101Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44541, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.210Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.110Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-08T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44542, 
+    "pk": 58756, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:16.260Z", 
+        "updated": "2013-12-13T22:20:05.766Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:37.118Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.440Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44543, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.310Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.126Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44544, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.360Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.135Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44545, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.409Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.143Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44546, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.459Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.151Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44547, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.509Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.159Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44548, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.558Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.168Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44549, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.608Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.176Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-08T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44550, 
+    "pk": 58757, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:16.658Z", 
+        "updated": "2013-12-13T22:19:46.448Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:37.184Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44551, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.193Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.192Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.448Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44552, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.201Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.201Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44553, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.209Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.209Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44554, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.217Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.217Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44555, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.226Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.226Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44556, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.234Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.234Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44557, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.242Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.242Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
+        "coreHours": 8.0, 
         "invoice": null, 
         "date": "2013-12-09T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44558, 
+    "pk": 58758, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:37.250Z", 
+        "updated": "2013-12-13T22:19:46.457Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:37.250Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.457Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44559, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.259Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.259Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44560, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.267Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.267Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44561, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.275Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.275Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44562, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.284Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.284Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44563, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.292Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.292Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44564, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.300Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.300Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44565, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.309Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.308Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
+        "coreHours": 8.0, 
         "invoice": null, 
         "date": "2013-12-09T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44566, 
+    "pk": 58759, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:37.317Z", 
+        "updated": "2013-12-13T22:19:46.465Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:37.317Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.465Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44567, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.325Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.325Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44568, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.333Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.333Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44569, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.342Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.342Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44570, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.350Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.350Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44571, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.358Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.358Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44572, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.366Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.366Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44573, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.375Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.375Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
+        "coreHours": 8.0, 
         "invoice": null, 
         "date": "2013-12-09T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44574, 
+    "pk": 58760, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:37.401Z", 
+        "updated": "2013-12-13T22:19:46.473Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:37.401Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.473Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44575, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.416Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.416Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44576, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.424Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.424Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44577, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.433Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.433Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44578, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.441Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.441Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44579, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.449Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.449Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44580, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.458Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.458Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44581, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.466Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.466Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
+        "coreHours": 8.0, 
         "invoice": null, 
         "date": "2013-12-10T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44582, 
+    "pk": 58761, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:37.474Z", 
+        "updated": "2013-12-13T22:19:46.482Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:37.474Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.482Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44583, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.482Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.482Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44584, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.491Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.491Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44585, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.499Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.499Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44586, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.507Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.507Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44587, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.516Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.516Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44588, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.524Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.524Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44589, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.532Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.532Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
+        "coreHours": 8.0, 
         "invoice": null, 
         "date": "2013-12-10T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44590, 
+    "pk": 58762, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:37.540Z", 
+        "updated": "2013-12-13T22:19:46.490Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:37.540Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.490Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44591, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.549Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.549Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44592, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.557Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.557Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44593, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.565Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.565Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44594, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.574Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.573Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44595, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.582Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.582Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44596, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.590Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.590Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44597, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.598Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.598Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
+        "coreHours": 8.0, 
         "invoice": null, 
         "date": "2013-12-10T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44598, 
+    "pk": 58763, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:37.607Z", 
+        "updated": "2013-12-13T22:19:46.498Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:37.607Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.498Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44599, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.615Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.615Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44600, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.623Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.623Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44601, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.632Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.631Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44602, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.640Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.640Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44603, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.648Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.648Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44604, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.656Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.656Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44605, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.665Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.665Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
+        "coreHours": 8.0, 
         "invoice": null, 
         "date": "2013-12-11T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44606, 
+    "pk": 58764, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:37.673Z", 
+        "updated": "2013-12-13T22:19:46.506Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:37.673Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.506Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44607, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.681Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.681Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44608, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.689Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.689Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44609, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.698Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.698Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44610, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.706Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.706Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44611, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.714Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.714Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44612, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.723Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.723Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44613, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.731Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.731Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
+        "coreHours": 8.0, 
         "invoice": null, 
         "date": "2013-12-11T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44614, 
+    "pk": 58765, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:37.739Z", 
+        "updated": "2013-12-13T22:19:46.515Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:37.739Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.515Z", 
+        "amount": 0.56, 
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+        "account": 13, 
         "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44615, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.747Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.747Z", 
-        "amount": 0.07, 
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-        "invoice": null, 
-        "date": "2013-12-11T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44616, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.756Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.756Z", 
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-        "invoice": null, 
-        "date": "2013-12-11T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44617, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.764Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.764Z", 
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-        "invoice": null, 
-        "date": "2013-12-11T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44618, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.772Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.772Z", 
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-        "invoice": null, 
-        "date": "2013-12-11T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44619, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.781Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.781Z", 
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-        "date": "2013-12-11T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44620, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.789Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.789Z", 
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-        "invoice": null, 
-        "date": "2013-12-11T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44621, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.797Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.797Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
+        "coreHours": 8.0, 
         "invoice": null, 
         "date": "2013-12-11T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44622, 
+    "pk": 58766, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:37.806Z", 
+        "updated": "2013-12-13T22:19:46.523Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:37.805Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.523Z", 
+        "amount": 0.56, 
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+        "account": 13, 
         "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44623, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.814Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.814Z", 
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-        "invoice": null, 
-        "date": "2013-12-12T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44624, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.822Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.822Z", 
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-        "invoice": null, 
-        "date": "2013-12-12T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44625, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.830Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.830Z", 
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-        "invoice": null, 
-        "date": "2013-12-12T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44626, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.839Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.839Z", 
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-        "invoice": null, 
-        "date": "2013-12-12T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44627, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.847Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.847Z", 
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-        "date": "2013-12-12T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44628, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.855Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.855Z", 
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-        "date": "2013-12-12T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44629, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.863Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.863Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "pending", 
-        "coreHours": 1.0, 
+        "coreHours": 8.0, 
         "invoice": null, 
         "date": "2013-12-12T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44630, 
+    "pk": 58767, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:37.872Z", 
+        "updated": "2013-12-13T22:19:46.531Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:37.872Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.531Z", 
+        "amount": 0.56, 
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         "state": "pending", 
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-        "invoice": null, 
-        "date": "2013-12-12T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44631, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.880Z", 
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-        "date": "2013-12-12T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44632, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.888Z", 
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-        "date": "2013-12-12T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44633, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.897Z", 
-        "slice": 8, 
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-        "date": "2013-12-12T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44634, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.905Z", 
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-        "date": "2013-12-12T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44635, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.913Z", 
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-        "date": "2013-12-12T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44636, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.921Z", 
-        "slice": 8, 
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-        "date": "2013-12-12T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44637, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:37.930Z", 
-        "slice": 8, 
-        "created": "2013-12-12T18:19:37.930Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "coreHours": 1.0, 
+        "coreHours": 8.0, 
         "invoice": null, 
         "date": "2013-12-12T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44638, 
+    "pk": 58768, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:37.938Z", 
+        "updated": "2013-12-13T22:19:46.540Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:37.938Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.540Z", 
+        "amount": 0.56, 
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         "state": "pending", 
-        "coreHours": 1.0, 
+        "coreHours": 8.0, 
         "invoice": null, 
-        "date": "2013-12-12T15:00:00Z", 
+        "date": "2013-12-12T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44639, 
+    "pk": 58769, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:37.946Z", 
+        "updated": "2013-12-13T22:19:46.548Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:37.946Z", 
-        "amount": 0.07, 
-        "object": 58, 
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+        "created": "2013-12-13T22:19:46.548Z", 
+        "amount": 0.56, 
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         "state": "pending", 
-        "coreHours": 1.0, 
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         "invoice": null, 
-        "date": "2013-12-12T16:00:00Z", 
+        "date": "2013-12-13T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44640, 
+    "pk": 58770, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:37.954Z", 
+        "updated": "2013-12-13T22:19:46.556Z", 
         "slice": 8, 
-        "created": "2013-12-12T18:19:37.954Z", 
-        "amount": 0.07, 
-        "object": 58, 
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+        "created": "2013-12-13T22:19:46.556Z", 
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         "state": "pending", 
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         "invoice": null, 
-        "date": "2013-12-12T17:00:00Z", 
+        "date": "2013-12-13T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44641, 
+    "pk": 58771, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:44.630Z", 
+        "updated": "2013-12-13T22:19:58.490Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:37.975Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.577Z", 
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         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-12T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44642, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:44.680Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:37.988Z", 
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-        "date": "2013-11-12T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44643, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:44.730Z", 
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-        "created": "2013-12-12T18:19:37.996Z", 
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-},
-{
-    "pk": 44644, 
-    "model": "core.charge", 
-    "fields": {
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-        "created": "2013-12-12T18:19:38.004Z", 
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-        "date": "2013-11-12T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44645, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:44.829Z", 
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-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44646, 
-    "model": "core.charge", 
-    "fields": {
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-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.021Z", 
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-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44647, 
-    "model": "core.charge", 
-    "fields": {
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-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44648, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:44.978Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.038Z", 
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-        "invoice": 29, 
-        "date": "2013-11-13T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44649, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.028Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.046Z", 
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-        "date": "2013-11-13T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44650, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.078Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.054Z", 
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-        "date": "2013-11-13T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44651, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.127Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.062Z", 
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-        "date": "2013-11-13T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44652, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.177Z", 
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-},
-{
-    "pk": 44653, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.227Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.079Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T06:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44654, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.276Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.087Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44655, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.326Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.095Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44656, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.376Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.104Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44657, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.425Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.112Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44658, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.475Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.120Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44659, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.525Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.129Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44660, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.575Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.137Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44661, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.624Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.145Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T14:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44662, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.674Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.153Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44663, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.724Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.162Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44664, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.773Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.170Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44665, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.823Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.178Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44666, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.873Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.187Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44667, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.922Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.195Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44668, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:45.972Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.203Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44669, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.022Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.211Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
+        "coreHours": 8.0, 
+        "invoice": 59, 
         "date": "2013-11-13T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44670, 
+    "pk": 58772, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:46.072Z", 
+        "updated": "2013-12-13T22:19:58.581Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:38.220Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.589Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-13T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44671, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.121Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.228Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44672, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.171Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.236Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44673, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.221Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.244Z", 
-        "amount": 0.07, 
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-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44674, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.270Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.253Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44675, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.320Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.261Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44676, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.370Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.269Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44677, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.419Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.278Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
+        "coreHours": 8.0, 
+        "invoice": 59, 
         "date": "2013-11-14T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44678, 
+    "pk": 58773, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:46.469Z", 
+        "updated": "2013-12-13T22:19:58.672Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:38.286Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.597Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44679, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.519Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.294Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44680, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.569Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.302Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44681, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.618Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.311Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44682, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.668Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.319Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44683, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.718Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.327Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44684, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.767Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.336Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44685, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.817Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.344Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
+        "coreHours": 8.0, 
+        "invoice": 59, 
         "date": "2013-11-14T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44686, 
+    "pk": 58774, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:46.867Z", 
+        "updated": "2013-12-13T22:19:58.764Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:38.352Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.606Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44687, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.916Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.360Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44688, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:46.966Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.369Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44689, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.016Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.377Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44690, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.066Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.385Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44691, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.115Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.394Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44692, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.165Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.402Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44693, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.215Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.410Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
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-        "invoice": 29, 
+        "coreHours": 8.0, 
+        "invoice": 59, 
         "date": "2013-11-14T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44694, 
+    "pk": 58775, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:47.264Z", 
+        "updated": "2013-12-13T22:19:58.855Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:38.418Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.614Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-14T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44695, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.314Z", 
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-        "created": "2013-12-12T18:19:38.427Z", 
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-        "invoice": 29, 
-        "date": "2013-11-15T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44696, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.364Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.435Z", 
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-        "invoice": 29, 
-        "date": "2013-11-15T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44697, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.414Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.443Z", 
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-        "invoice": 29, 
-        "date": "2013-11-15T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44698, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.496Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.451Z", 
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-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-15T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44699, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.546Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.460Z", 
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-        "invoice": 29, 
-        "date": "2013-11-15T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44700, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.596Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.468Z", 
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-        "invoice": 29, 
-        "date": "2013-11-15T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44701, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.645Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.476Z", 
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-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
+        "coreHours": 8.0, 
+        "invoice": 59, 
         "date": "2013-11-15T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44702, 
+    "pk": 58776, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:47.695Z", 
+        "updated": "2013-12-13T22:19:58.963Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:38.485Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.622Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-15T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44703, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.745Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.493Z", 
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-        "invoice": 29, 
-        "date": "2013-11-15T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44704, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.795Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.501Z", 
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-        "invoice": 29, 
-        "date": "2013-11-15T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44705, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.844Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.510Z", 
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-        "invoice": 29, 
-        "date": "2013-11-15T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44706, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.894Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.518Z", 
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-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-15T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44707, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.944Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.526Z", 
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-        "invoice": 29, 
-        "date": "2013-11-15T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44708, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:47.993Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.535Z", 
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-        "invoice": 29, 
-        "date": "2013-11-15T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44709, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.043Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.543Z", 
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-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
+        "coreHours": 8.0, 
+        "invoice": 59, 
         "date": "2013-11-15T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44710, 
+    "pk": 58777, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:48.093Z", 
+        "updated": "2013-12-13T22:19:59.054Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:38.551Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.631Z", 
+        "amount": 0.56, 
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+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-15T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44711, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.143Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.559Z", 
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-        "invoice": 29, 
-        "date": "2013-11-15T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44712, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.192Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.568Z", 
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-        "invoice": 29, 
-        "date": "2013-11-15T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44713, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.242Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.576Z", 
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-        "invoice": 29, 
-        "date": "2013-11-15T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44714, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.292Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.584Z", 
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-        "invoice": 29, 
-        "date": "2013-11-15T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44715, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.341Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.593Z", 
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-        "invoice": 29, 
-        "date": "2013-11-15T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44716, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.391Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.601Z", 
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-        "invoice": 29, 
-        "date": "2013-11-15T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44717, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.441Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.609Z", 
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-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
+        "coreHours": 8.0, 
+        "invoice": 59, 
         "date": "2013-11-15T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44718, 
+    "pk": 58778, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:48.491Z", 
+        "updated": "2013-12-13T22:19:59.145Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:38.617Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.639Z", 
+        "amount": 0.56, 
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+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-15T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44719, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.540Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.626Z", 
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-        "invoice": 29, 
-        "date": "2013-11-16T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44720, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.590Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.634Z", 
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-        "invoice": 29, 
-        "date": "2013-11-16T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44721, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.640Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.642Z", 
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-        "invoice": 29, 
-        "date": "2013-11-16T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44722, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.689Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.650Z", 
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-        "invoice": 29, 
-        "date": "2013-11-16T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44723, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.739Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.659Z", 
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-        "invoice": 29, 
-        "date": "2013-11-16T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44724, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.789Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.667Z", 
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-        "invoice": 29, 
-        "date": "2013-11-16T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44725, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.838Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.675Z", 
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-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
+        "coreHours": 8.0, 
+        "invoice": 59, 
         "date": "2013-11-16T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44726, 
+    "pk": 58779, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:48.888Z", 
+        "updated": "2013-12-13T22:19:59.236Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:38.684Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.647Z", 
+        "amount": 0.56, 
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+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-16T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44727, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.938Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.692Z", 
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-        "invoice": 29, 
-        "date": "2013-11-16T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44728, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:48.988Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.700Z", 
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-        "invoice": 29, 
-        "date": "2013-11-16T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44729, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.037Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.708Z", 
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-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-16T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44730, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.087Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.717Z", 
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-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-16T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44731, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.137Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.725Z", 
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-        "invoice": 29, 
-        "date": "2013-11-16T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44732, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.186Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.733Z", 
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-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-16T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44733, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.236Z", 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
+        "coreHours": 8.0, 
+        "invoice": 59, 
         "date": "2013-11-16T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44734, 
+    "pk": 58780, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:49.291Z", 
+        "updated": "2013-12-13T22:19:59.328Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:38.750Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.656Z", 
+        "amount": 0.56, 
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+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-16T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44735, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.341Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.758Z", 
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-        "invoice": 29, 
-        "date": "2013-11-16T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44736, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.391Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.766Z", 
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-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-16T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44737, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.440Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.775Z", 
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-        "invoice": 29, 
-        "date": "2013-11-16T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44738, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.490Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.783Z", 
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-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-16T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44739, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.540Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.791Z", 
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-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-16T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44740, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.589Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.799Z", 
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-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-16T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44741, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.639Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.808Z", 
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-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
+        "coreHours": 8.0, 
+        "invoice": 59, 
         "date": "2013-11-16T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44742, 
+    "pk": 58781, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:49.689Z", 
+        "updated": "2013-12-13T22:19:59.419Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:38.816Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.664Z", 
+        "amount": 0.56, 
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+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-16T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44743, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.738Z", 
-        "slice": 9, 
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-        "invoice": 29, 
-        "date": "2013-11-17T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44744, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.788Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.833Z", 
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-        "invoice": 29, 
-        "date": "2013-11-17T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44745, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.838Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.841Z", 
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-        "invoice": 29, 
-        "date": "2013-11-17T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44746, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.887Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.849Z", 
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-        "invoice": 29, 
-        "date": "2013-11-17T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44747, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.937Z", 
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-        "created": "2013-12-12T18:19:38.857Z", 
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-        "invoice": 29, 
-        "date": "2013-11-17T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44748, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:49.987Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.866Z", 
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-        "invoice": 29, 
-        "date": "2013-11-17T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44749, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.037Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.874Z", 
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-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
+        "coreHours": 8.0, 
+        "invoice": 59, 
         "date": "2013-11-17T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44750, 
+    "pk": 58782, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:50.086Z", 
+        "updated": "2013-12-13T22:19:59.510Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:38.882Z", 
-        "amount": 0.07, 
-        "object": 58, 
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+        "created": "2013-12-13T22:19:46.672Z", 
+        "amount": 0.56, 
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+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-17T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44751, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.136Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.891Z", 
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-        "invoice": 29, 
-        "date": "2013-11-17T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44752, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.186Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.899Z", 
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-        "invoice": 29, 
-        "date": "2013-11-17T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44753, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.235Z", 
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-        "created": "2013-12-12T18:19:38.907Z", 
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-        "invoice": 29, 
-        "date": "2013-11-17T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44754, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.285Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.915Z", 
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-        "invoice": 29, 
-        "date": "2013-11-17T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44755, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.335Z", 
-        "slice": 9, 
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-        "invoice": 29, 
-        "date": "2013-11-17T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44756, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.385Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.932Z", 
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-        "invoice": 29, 
-        "date": "2013-11-17T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44757, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.434Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.940Z", 
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-        "coreHours": 1.0, 
-        "invoice": 29, 
+        "coreHours": 8.0, 
+        "invoice": 59, 
         "date": "2013-11-17T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44758, 
+    "pk": 58783, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:50.484Z", 
+        "updated": "2013-12-13T22:19:59.601Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:38.948Z", 
-        "amount": 0.07, 
-        "object": 58, 
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+        "created": "2013-12-13T22:19:46.680Z", 
+        "amount": 0.56, 
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+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-17T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44759, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.534Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.957Z", 
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-        "date": "2013-11-17T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44760, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.583Z", 
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-        "invoice": 29, 
-        "date": "2013-11-17T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44761, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.633Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.973Z", 
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-        "invoice": 29, 
-        "date": "2013-11-17T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44762, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.683Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.982Z", 
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-        "invoice": 29, 
-        "date": "2013-11-17T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44763, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.732Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.990Z", 
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-        "invoice": 29, 
-        "date": "2013-11-17T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44764, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.782Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:38.998Z", 
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-        "invoice": 29, 
-        "date": "2013-11-17T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44765, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.832Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.007Z", 
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-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
+        "coreHours": 8.0, 
+        "invoice": 59, 
         "date": "2013-11-17T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44766, 
+    "pk": 58784, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:50.882Z", 
+        "updated": "2013-12-13T22:19:59.712Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:39.015Z", 
-        "amount": 0.07, 
-        "object": 58, 
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+        "created": "2013-12-13T22:19:46.689Z", 
+        "amount": 0.56, 
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         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 29, 
-        "date": "2013-11-17T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44767, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.940Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.023Z", 
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-        "invoice": 30, 
-        "date": "2013-11-18T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44768, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:50.989Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.032Z", 
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-        "invoice": 30, 
-        "date": "2013-11-18T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44769, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.039Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.040Z", 
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-        "date": "2013-11-18T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44770, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.089Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.048Z", 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44771, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.138Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.056Z", 
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-        "date": "2013-11-18T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44772, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.188Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.065Z", 
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-        "invoice": 30, 
-        "date": "2013-11-18T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44773, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.238Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.073Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-18T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44774, 
+    "pk": 58785, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:51.288Z", 
+        "updated": "2013-12-13T22:19:59.803Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:39.081Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.697Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44775, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.337Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.090Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44776, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.387Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.098Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44777, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.437Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.106Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44778, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.487Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.114Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44779, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.536Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.123Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44780, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.586Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.131Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44781, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.635Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.139Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-18T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44782, 
+    "pk": 58786, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:51.685Z", 
+        "updated": "2013-12-13T22:19:59.894Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:39.147Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.705Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44783, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.735Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.166Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44784, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.784Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.174Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44785, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.834Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.182Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44786, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.884Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.190Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44787, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.934Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.199Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44788, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:51.983Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.207Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44789, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.033Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.215Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-18T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44790, 
+    "pk": 58787, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:52.083Z", 
+        "updated": "2013-12-13T22:19:59.985Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:39.224Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.713Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-18T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44791, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.132Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.232Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44792, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.182Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.240Z", 
-        "amount": 0.07, 
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-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44793, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.232Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.249Z", 
-        "amount": 0.07, 
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-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44794, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.282Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.257Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44795, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.331Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.265Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44796, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.381Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.273Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44797, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.431Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.282Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-19T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44798, 
+    "pk": 58788, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:52.514Z", 
+        "updated": "2013-12-13T22:20:00.077Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:39.290Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.722Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44799, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.563Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.298Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44800, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.613Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.306Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44801, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.663Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.315Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44802, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.712Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.323Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44803, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.762Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.331Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44804, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.812Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.340Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44805, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.861Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.348Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-19T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44806, 
+    "pk": 58789, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:52.911Z", 
+        "updated": "2013-12-13T22:20:00.135Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:39.356Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.730Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44807, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:52.961Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.364Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44808, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.011Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.373Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44809, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.060Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.381Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44810, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.110Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.389Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44811, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.160Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.398Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44812, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.209Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.406Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44813, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.259Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.414Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-19T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44814, 
+    "pk": 58790, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:53.309Z", 
+        "updated": "2013-12-13T22:20:00.226Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:39.422Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.738Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-19T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44815, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.358Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.431Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44816, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.408Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.439Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44817, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.458Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.447Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44818, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.508Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.455Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44819, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.557Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.464Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44820, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.607Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.472Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44821, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.657Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.480Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-20T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44822, 
+    "pk": 58791, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:53.708Z", 
+        "updated": "2013-12-13T22:20:00.317Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:39.489Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.747Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44823, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.758Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.497Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44824, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.807Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.505Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44825, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.857Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.514Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44826, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.907Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.522Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44827, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:53.957Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.530Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44828, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.006Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.538Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44829, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.056Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.547Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-20T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44830, 
+    "pk": 58792, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:54.106Z", 
+        "updated": "2013-12-13T22:20:00.410Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:39.555Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.755Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44831, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.155Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.563Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44832, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.205Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.572Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44833, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.255Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.580Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44834, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.304Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.588Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44835, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.354Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.596Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44836, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.404Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.605Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44837, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.454Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.613Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-20T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44838, 
+    "pk": 58793, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:54.503Z", 
+        "updated": "2013-12-13T22:20:00.501Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:39.621Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.763Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-20T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44839, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.553Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.630Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-21T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44840, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.603Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.638Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-21T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44841, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.652Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.646Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-21T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44842, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.702Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.654Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-21T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44843, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.752Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.663Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-21T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44844, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.801Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.671Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-21T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44845, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.851Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.679Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-21T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44846, 
+    "pk": 58794, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:54.901Z", 
+        "updated": "2013-12-13T22:20:00.602Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:39.688Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.771Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-21T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44847, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:54.951Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.696Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-21T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44848, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.000Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.704Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-21T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44849, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.050Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.712Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-21T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44850, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.100Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.721Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-21T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44851, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.149Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.729Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-21T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44852, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.199Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.737Z", 
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-        "invoice": 30, 
-        "date": "2013-11-21T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44853, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.249Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.745Z", 
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-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-21T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44854, 
+    "pk": 58795, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:55.298Z", 
+        "updated": "2013-12-13T22:20:00.700Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:39.754Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.780Z", 
+        "amount": 0.56, 
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+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-21T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44855, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.348Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.762Z", 
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-        "invoice": 30, 
-        "date": "2013-11-21T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44856, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.398Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.770Z", 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-21T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44857, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.448Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.779Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-21T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44858, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.497Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.787Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-21T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44859, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.547Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.795Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-21T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44860, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.605Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.803Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-21T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44861, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.655Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.812Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-21T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44862, 
+    "pk": 58796, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:55.704Z", 
+        "updated": "2013-12-13T22:20:00.792Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:39.820Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.788Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-21T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44863, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.754Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.828Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44864, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.804Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.837Z", 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44865, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.853Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.845Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44866, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.903Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.853Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44867, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:55.953Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.861Z", 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44868, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.003Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.870Z", 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44869, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.052Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.878Z", 
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-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-22T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44870, 
+    "pk": 58797, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:56.102Z", 
+        "updated": "2013-12-13T22:20:00.883Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:39.886Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.797Z", 
+        "amount": 0.56, 
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+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44871, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.152Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.895Z", 
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-        "invoice": 30, 
-        "date": "2013-11-22T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44872, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.201Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.903Z", 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44873, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.251Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.911Z", 
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-        "invoice": 30, 
-        "date": "2013-11-22T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44874, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.301Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.919Z", 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44875, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.351Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.928Z", 
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-        "invoice": 30, 
-        "date": "2013-11-22T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44876, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.400Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.936Z", 
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-        "invoice": 30, 
-        "date": "2013-11-22T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44877, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.450Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.944Z", 
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-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-22T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44878, 
+    "pk": 58798, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:56.500Z", 
+        "updated": "2013-12-13T22:20:00.999Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:39.953Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.805Z", 
+        "amount": 0.56, 
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+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44879, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.549Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.961Z", 
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-        "invoice": 30, 
-        "date": "2013-11-22T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44880, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.599Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.969Z", 
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-        "invoice": 30, 
-        "date": "2013-11-22T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44881, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.649Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.977Z", 
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-        "invoice": 30, 
-        "date": "2013-11-22T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44882, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.698Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.986Z", 
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-        "invoice": 30, 
-        "date": "2013-11-22T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44883, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.748Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:39.994Z", 
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-        "invoice": 30, 
-        "date": "2013-11-22T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44884, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.798Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.002Z", 
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-        "invoice": 30, 
-        "date": "2013-11-22T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44885, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.847Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.011Z", 
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-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-22T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44886, 
+    "pk": 58799, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:56.897Z", 
+        "updated": "2013-12-13T22:20:01.090Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:40.019Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.813Z", 
+        "amount": 0.56, 
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+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-22T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44887, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.947Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.027Z", 
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-        "invoice": 30, 
-        "date": "2013-11-23T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44888, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:56.997Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.035Z", 
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-        "invoice": 30, 
-        "date": "2013-11-23T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44889, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.046Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.044Z", 
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-        "invoice": 30, 
-        "date": "2013-11-23T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44890, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.096Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.052Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44891, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.146Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.060Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44892, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.196Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.069Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44893, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.245Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.077Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-23T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44894, 
+    "pk": 58800, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:57.295Z", 
+        "updated": "2013-12-13T22:20:01.181Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:40.085Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.821Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44895, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.345Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.093Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44896, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.394Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.102Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44897, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.444Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.110Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44898, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.494Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.118Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44899, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.568Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.127Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44900, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.618Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.135Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44901, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.668Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.143Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-23T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44902, 
+    "pk": 58801, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:57.717Z", 
+        "updated": "2013-12-13T22:20:01.347Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:40.151Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.830Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44903, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.767Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.160Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44904, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.817Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.168Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44905, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.866Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.176Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44906, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.916Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.185Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44907, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:57.966Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.193Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44908, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.016Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.201Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44909, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.065Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.209Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-23T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44910, 
+    "pk": 58802, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:58.115Z", 
+        "updated": "2013-12-13T22:20:01.719Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:40.218Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.838Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-23T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44911, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.165Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.226Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44912, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.214Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.234Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44913, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.264Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.242Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44914, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.314Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.251Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44915, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.363Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.259Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44916, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.413Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.267Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44917, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.463Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.276Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-24T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44918, 
+    "pk": 58803, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:58.513Z", 
+        "updated": "2013-12-13T22:20:01.810Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:40.284Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.846Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44919, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.562Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.292Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44920, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.612Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.300Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44921, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.662Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.309Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44922, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.711Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.317Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44923, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.761Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.325Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44924, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.811Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.334Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44925, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.861Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.342Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-24T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44926, 
+    "pk": 58804, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:58.910Z", 
+        "updated": "2013-12-13T22:20:01.901Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:40.350Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.854Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44927, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:58.960Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.359Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44928, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.010Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.367Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44929, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.059Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.375Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44930, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.109Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.383Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44931, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.159Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.392Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44932, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.208Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.400Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44933, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.258Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.408Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
+        "coreHours": 8.0, 
+        "invoice": 60, 
         "date": "2013-11-24T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44934, 
+    "pk": 58805, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:59.308Z", 
+        "updated": "2013-12-13T22:20:02.001Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:40.416Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.863Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 30, 
-        "date": "2013-11-24T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44935, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.366Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.425Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44936, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.416Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.433Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44937, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.465Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.441Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44938, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.515Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.450Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44939, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.565Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.458Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44940, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.614Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.466Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44941, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.664Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.474Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-25T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44942, 
+    "pk": 58806, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:59.714Z", 
+        "updated": "2013-12-13T22:20:02.092Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:40.483Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.871Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44943, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.764Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.491Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44944, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.813Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.499Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44945, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.863Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.508Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44946, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.913Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.516Z", 
-        "amount": 0.07, 
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-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44947, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:59.962Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.524Z", 
-        "amount": 0.07, 
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-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44948, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.012Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.533Z", 
-        "amount": 0.07, 
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-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44949, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.062Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.541Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-25T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44950, 
+    "pk": 58807, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:00.111Z", 
+        "updated": "2013-12-13T22:20:02.183Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:40.549Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.879Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44951, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.161Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.557Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44952, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.211Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.566Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44953, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.261Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.574Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44954, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.310Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.582Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44955, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.360Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.591Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44956, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.410Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.599Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44957, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.459Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.607Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-25T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44958, 
+    "pk": 58808, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:00.509Z", 
+        "updated": "2013-12-13T22:20:02.279Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:40.615Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.888Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-25T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44959, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.559Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.624Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44960, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.608Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.632Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44961, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.658Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.640Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44962, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.708Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.648Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44963, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.758Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.657Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44964, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.807Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.665Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44965, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.857Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.673Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-26T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44966, 
+    "pk": 58809, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:00.907Z", 
+        "updated": "2013-12-13T22:20:02.370Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:40.682Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.896Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44967, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:00.956Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.690Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44968, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.006Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.698Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44969, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.056Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.706Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44970, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.105Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.715Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44971, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.205Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.723Z", 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44972, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.313Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.731Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44973, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.546Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.740Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-26T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44974, 
+    "pk": 58810, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:01.710Z", 
+        "updated": "2013-12-13T22:20:02.461Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:40.748Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.904Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44975, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.760Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.756Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44976, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.809Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.765Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44977, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.859Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.773Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44978, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.909Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.781Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44979, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:01.958Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.789Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44980, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.008Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.798Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44981, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.058Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.806Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-26T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44982, 
+    "pk": 58811, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:02.108Z", 
+        "updated": "2013-12-13T22:20:02.552Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:40.814Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.912Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-26T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44983, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.157Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.823Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44984, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.207Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.831Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44985, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.265Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.839Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44986, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.339Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.847Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44987, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.411Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.856Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44988, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.460Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.864Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44989, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.510Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.872Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-27T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44990, 
+    "pk": 58812, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:02.560Z", 
+        "updated": "2013-12-13T22:20:02.643Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:40.880Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.921Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44991, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.609Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.889Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44992, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.659Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.897Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44993, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.709Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.905Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44994, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.758Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.914Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44995, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.808Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.922Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44996, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.858Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.930Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44997, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:02.908Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.939Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-27T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 44998, 
+    "pk": 58813, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:02.957Z", 
+        "updated": "2013-12-13T22:20:02.735Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:40.947Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.929Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 44999, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.007Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.955Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45000, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.057Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.963Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45001, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.106Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.972Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45002, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.156Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.980Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45003, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.206Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.988Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45004, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.256Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:40.997Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45005, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.305Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.005Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-27T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45006, 
+    "pk": 58814, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:03.355Z", 
+        "updated": "2013-12-13T22:20:02.826Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:41.013Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.937Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-27T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45007, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.405Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.021Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45008, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.454Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.030Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45009, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.504Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.038Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45010, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.554Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.046Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45011, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.603Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.054Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45012, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.653Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.063Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45013, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.703Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.071Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-28T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45014, 
+    "pk": 58815, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:03.753Z", 
+        "updated": "2013-12-13T22:20:02.917Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:41.079Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.945Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45015, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.802Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.088Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45016, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.854Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.096Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45017, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.903Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.104Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45018, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:03.953Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.112Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45019, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.003Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.121Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45020, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.052Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.129Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45021, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.102Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.137Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-28T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45022, 
+    "pk": 58816, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:04.152Z", 
+        "updated": "2013-12-13T22:20:03.008Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:41.146Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.954Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45023, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.202Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.154Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45024, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.251Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.162Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45025, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.301Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.170Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45026, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.351Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.179Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45027, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.400Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.187Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45028, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.450Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.195Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45029, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.500Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.204Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-28T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45030, 
+    "pk": 58817, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:04.550Z", 
+        "updated": "2013-12-13T22:20:03.091Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:41.217Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.962Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-28T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45031, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.599Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.226Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45032, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.649Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.234Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45033, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.699Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.242Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45034, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.748Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.251Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45035, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.798Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.259Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45036, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.848Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.267Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45037, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.897Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.275Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-29T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45038, 
+    "pk": 58818, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:04.947Z", 
+        "updated": "2013-12-13T22:20:03.182Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:41.284Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.970Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45039, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:04.997Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.292Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45040, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.047Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.300Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45041, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.096Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.309Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45042, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.146Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.317Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45043, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.196Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.325Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45044, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.245Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.334Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45045, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.295Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.342Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-29T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45046, 
+    "pk": 58819, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:05.345Z", 
+        "updated": "2013-12-13T22:20:03.273Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:41.350Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.979Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45047, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.395Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.358Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45048, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.444Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.367Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45049, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.498Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.375Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45050, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.547Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.383Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45051, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.597Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.392Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45052, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.647Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.400Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45053, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.697Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.408Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-29T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45054, 
+    "pk": 58820, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:05.746Z", 
+        "updated": "2013-12-13T22:20:03.364Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:41.416Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.987Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-29T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45055, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.796Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.425Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45056, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.846Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.433Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45057, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.895Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.441Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45058, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.945Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.449Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45059, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:05.995Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.458Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45060, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.045Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.466Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45061, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.094Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.474Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-30T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45062, 
+    "pk": 58821, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:06.144Z", 
+        "updated": "2013-12-13T22:20:03.457Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:41.482Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:46.995Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45063, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.194Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.491Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45064, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.243Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.499Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45065, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.293Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.507Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45066, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.343Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.516Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45067, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.392Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.524Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45068, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.442Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.532Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45069, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.492Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.541Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-30T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45070, 
+    "pk": 58822, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:06.542Z", 
+        "updated": "2013-12-13T22:20:03.548Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:41.549Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.004Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45071, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.591Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.557Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45072, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.641Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.565Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45073, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.715Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.574Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45074, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.765Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.582Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45075, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.815Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.590Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45076, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.865Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.599Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45077, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:06.914Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.607Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-11-30T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45078, 
+    "pk": 58823, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:06.964Z", 
+        "updated": "2013-12-13T22:20:03.639Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:41.615Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.012Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-11-30T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45079, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.014Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.623Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45080, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.063Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.632Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45081, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.113Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.640Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45082, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.163Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.648Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45083, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.212Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.657Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45084, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.262Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.665Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45085, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.312Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.673Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-12-01T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45086, 
+    "pk": 58824, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:07.362Z", 
+        "updated": "2013-12-13T22:20:03.730Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:41.681Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.020Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45087, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.411Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.690Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45088, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.461Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.698Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45089, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.511Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.706Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45090, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.560Z", 
-        "slice": 9, 
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-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45091, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.610Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.723Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45092, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.660Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.731Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45093, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.709Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.739Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-12-01T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45094, 
+    "pk": 58825, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:07.759Z", 
+        "updated": "2013-12-13T22:20:03.813Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:41.748Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.028Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45095, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.809Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.756Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45096, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.859Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.764Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45097, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.908Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.772Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45098, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:07.958Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.781Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45099, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.008Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.789Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45100, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.057Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.797Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45101, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.107Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.806Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
+        "coreHours": 8.0, 
+        "invoice": 61, 
         "date": "2013-12-01T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45102, 
+    "pk": 58826, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:08.157Z", 
+        "updated": "2013-12-13T22:20:03.913Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:41.814Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.037Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 31, 
-        "date": "2013-12-01T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45103, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.215Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.822Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45104, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.264Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.831Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45105, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.314Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.839Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45106, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.364Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.847Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45107, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.413Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.855Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45108, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.463Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.864Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45109, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.513Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.872Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-02T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45110, 
+    "pk": 58827, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:08.563Z", 
+        "updated": "2013-12-13T22:20:04.004Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:41.880Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.045Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45111, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.612Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.888Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45112, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.662Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.897Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45113, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.712Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.905Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45114, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.762Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.913Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45115, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.811Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.922Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45116, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.861Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.930Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45117, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:08.911Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.938Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-02T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45118, 
+    "pk": 58828, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:08.960Z", 
+        "updated": "2013-12-13T22:20:04.095Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:41.947Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.053Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45119, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.010Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.955Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45120, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.060Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.963Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45121, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.109Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.971Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45122, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.258Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.980Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45123, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.308Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.988Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45124, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.360Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:41.996Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45125, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.409Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.005Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-02T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45126, 
+    "pk": 58829, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:09.459Z", 
+        "updated": "2013-12-13T22:20:04.186Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:42.013Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.061Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-02T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45127, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.509Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.021Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45128, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.558Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.029Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45129, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.608Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.038Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45130, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.658Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.046Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45131, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.708Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.054Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45132, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.757Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.063Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45133, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.807Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.071Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-03T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45134, 
+    "pk": 58830, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:09.857Z", 
+        "updated": "2013-12-13T22:20:04.277Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:42.079Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.070Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45135, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.906Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.087Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45136, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:09.956Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.096Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45137, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.006Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.104Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45138, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.055Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.112Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45139, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.105Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.121Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45140, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.155Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.129Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45141, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.204Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.137Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-03T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45142, 
+    "pk": 58831, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:10.254Z", 
+        "updated": "2013-12-13T22:20:04.368Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:42.145Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.078Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45143, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.304Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.154Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45144, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.354Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.162Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45145, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.403Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.170Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45146, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.453Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.178Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45147, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.503Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.187Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45148, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.552Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.195Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45149, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.602Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.203Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-03T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45150, 
+    "pk": 58832, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:10.652Z", 
+        "updated": "2013-12-13T22:20:04.459Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:42.212Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.086Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-03T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45151, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.701Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.220Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45152, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.751Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.228Z", 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45153, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.801Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.236Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45154, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.851Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.245Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45155, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.900Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.253Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45156, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:10.950Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.261Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45157, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.000Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.270Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-04T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45158, 
+    "pk": 58833, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:11.050Z", 
+        "updated": "2013-12-13T22:20:04.550Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:42.278Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.095Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45159, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.099Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.286Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45160, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.149Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.294Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45161, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.199Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.303Z", 
-        "amount": 0.07, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45162, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.248Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.311Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45163, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.298Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.319Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45164, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.348Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.327Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45165, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.397Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.336Z", 
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-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-04T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45166, 
+    "pk": 58834, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:11.447Z", 
+        "updated": "2013-12-13T22:20:04.642Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:42.344Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.103Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45167, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.497Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.352Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45168, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.546Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.361Z", 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45169, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.596Z", 
-        "slice": 9, 
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-        "invoice": 32, 
-        "date": "2013-12-04T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45170, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.646Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.377Z", 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45171, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.717Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.385Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45172, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.778Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.394Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45173, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.828Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.402Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-04T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45174, 
+    "pk": 58835, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:11.878Z", 
+        "updated": "2013-12-13T22:20:04.733Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:42.427Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.111Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-04T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45175, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.927Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.443Z", 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45176, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:11.977Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.452Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45177, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.027Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.460Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45178, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.077Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.468Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45179, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.126Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.477Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45180, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.176Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.485Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45181, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.226Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.493Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-05T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45182, 
+    "pk": 58836, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:12.275Z", 
+        "updated": "2013-12-13T22:20:04.824Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:42.502Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.119Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45183, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.325Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.510Z", 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45184, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.375Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.518Z", 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45185, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.425Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.526Z", 
-        "amount": 0.07, 
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-        "invoice": 32, 
-        "date": "2013-12-05T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45186, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.474Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.535Z", 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45187, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.524Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.543Z", 
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-        "invoice": 32, 
-        "date": "2013-12-05T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45188, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.573Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.551Z", 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45189, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.623Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.560Z", 
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-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-05T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45190, 
+    "pk": 58837, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:12.673Z", 
+        "updated": "2013-12-13T22:20:04.915Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:42.568Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.128Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45191, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.723Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.576Z", 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45192, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.772Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.584Z", 
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-        "invoice": 32, 
-        "date": "2013-12-05T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45193, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.822Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.593Z", 
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-        "invoice": 32, 
-        "date": "2013-12-05T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45194, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.872Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.601Z", 
-        "amount": 0.07, 
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-        "invoice": 32, 
-        "date": "2013-12-05T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45195, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.921Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.609Z", 
-        "amount": 0.07, 
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-        "invoice": 32, 
-        "date": "2013-12-05T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45196, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:12.971Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.618Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45197, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.021Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.626Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-05T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45198, 
+    "pk": 58838, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:13.071Z", 
+        "updated": "2013-12-13T22:20:05.014Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:42.634Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.136Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-05T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45199, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.120Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.642Z", 
-        "amount": 0.07, 
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-        "invoice": 32, 
-        "date": "2013-12-06T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45200, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.170Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.651Z", 
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-        "invoice": 32, 
-        "date": "2013-12-06T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45201, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.220Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.659Z", 
-        "amount": 0.07, 
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-        "invoice": 32, 
-        "date": "2013-12-06T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45202, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.278Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.667Z", 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45203, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.328Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.676Z", 
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-        "invoice": 32, 
-        "date": "2013-12-06T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45204, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.386Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.684Z", 
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-        "invoice": 32, 
-        "date": "2013-12-06T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45205, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.435Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.692Z", 
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-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-06T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45206, 
+    "pk": 58839, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:13.485Z", 
+        "updated": "2013-12-13T22:20:05.112Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:42.700Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.144Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45207, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.535Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.709Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45208, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.585Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.717Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45209, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.634Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.725Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45210, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.684Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.733Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45211, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.734Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.742Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45212, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.783Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.750Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45213, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.833Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.758Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-06T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45214, 
+    "pk": 58840, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:13.883Z", 
+        "updated": "2013-12-13T22:20:05.203Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:42.767Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.153Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45215, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.932Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.775Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45216, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:13.982Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.783Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45217, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.032Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.791Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45218, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.082Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.800Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45219, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.131Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.808Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45220, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.181Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.816Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45221, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.231Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.824Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-06T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45222, 
+    "pk": 58841, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:14.280Z", 
+        "updated": "2013-12-13T22:20:05.294Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:42.833Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.161Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-06T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45223, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.330Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.841Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45224, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.380Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.849Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45225, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.429Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.858Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45226, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.479Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.866Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45227, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.529Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.874Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45228, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.579Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.883Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45229, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.628Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.891Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-07T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45230, 
+    "pk": 58842, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:14.678Z", 
+        "updated": "2013-12-13T22:20:05.385Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:42.899Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.169Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45231, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.728Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.907Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45232, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.777Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.916Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45233, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.827Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.924Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45234, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.877Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.932Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45235, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.927Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.941Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45236, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:14.976Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.949Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45237, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.026Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.957Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-07T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45238, 
+    "pk": 58843, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:15.076Z", 
+        "updated": "2013-12-13T22:20:05.477Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:42.965Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.177Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45239, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.125Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.974Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45240, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.175Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.982Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45241, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.225Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.990Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45242, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.274Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:42.999Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45243, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.324Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.007Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45244, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.374Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.015Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45245, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.423Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.024Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-07T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45246, 
+    "pk": 58844, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:15.473Z", 
+        "updated": "2013-12-13T22:20:05.568Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:43.032Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.186Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-07T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45247, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.523Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.040Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45248, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.573Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.048Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45249, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.622Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.057Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45250, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.672Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.065Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45251, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.722Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.073Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45252, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.771Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.081Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45253, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.821Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.090Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-08T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45254, 
+    "pk": 58845, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:15.871Z", 
+        "updated": "2013-12-13T22:20:05.659Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:43.098Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.194Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45255, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.920Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.106Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45256, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:15.970Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.114Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45257, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.020Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.123Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45258, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.070Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.131Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45259, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.119Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.139Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45260, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.169Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.148Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45261, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.219Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.156Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-08T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45262, 
+    "pk": 58846, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:16.268Z", 
+        "updated": "2013-12-13T22:20:05.750Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:43.164Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.202Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45263, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.318Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.172Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45264, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.368Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.181Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45265, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.417Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.189Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45266, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.467Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.197Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45267, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.517Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.206Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45268, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.567Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.214Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
-        "date": "2013-12-08T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45269, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:20:16.616Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.222Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "invoiced", 
-        "coreHours": 1.0, 
-        "invoice": 32, 
+        "coreHours": 8.0, 
+        "invoice": 62, 
         "date": "2013-12-08T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45270, 
+    "pk": 58847, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:20:16.666Z", 
+        "updated": "2013-12-13T22:19:47.211Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:43.230Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "invoiced", 
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-        "invoice": 32, 
-        "date": "2013-12-08T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45271, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.239Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.239Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.211Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45272, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.247Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.247Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45273, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.255Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.255Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45274, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.264Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.264Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45275, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.272Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.272Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45276, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.280Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.280Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45277, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.288Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.288Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
+        "coreHours": 8.0, 
         "invoice": null, 
         "date": "2013-12-09T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45278, 
+    "pk": 58848, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:43.297Z", 
+        "updated": "2013-12-13T22:19:47.219Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:43.297Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.219Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45279, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.305Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.305Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45280, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.313Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.313Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45281, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.322Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.322Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45282, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.330Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.330Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45283, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.338Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.338Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45284, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.346Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.346Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45285, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.355Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.355Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
+        "coreHours": 8.0, 
         "invoice": null, 
         "date": "2013-12-09T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45286, 
+    "pk": 58849, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:43.363Z", 
+        "updated": "2013-12-13T22:19:47.227Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:43.363Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.227Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45287, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.371Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.371Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45288, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.380Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.380Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45289, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.388Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.388Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45290, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.396Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.396Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45291, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.404Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.404Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45292, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.413Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.413Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45293, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.421Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.421Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
+        "coreHours": 8.0, 
         "invoice": null, 
         "date": "2013-12-09T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45294, 
+    "pk": 58850, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:43.429Z", 
+        "updated": "2013-12-13T22:19:47.236Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:43.429Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.236Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-09T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45295, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.438Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.438Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45296, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.446Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.446Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45297, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.454Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.454Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45298, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.462Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.462Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45299, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.471Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.471Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45300, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.479Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.479Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45301, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.488Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.488Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
+        "coreHours": 8.0, 
         "invoice": null, 
         "date": "2013-12-10T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45302, 
+    "pk": 58851, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:43.496Z", 
+        "updated": "2013-12-13T22:19:47.244Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:43.496Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.244Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45303, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.504Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.504Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45304, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.512Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.512Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45305, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.521Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.521Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45306, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.529Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.529Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45307, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.537Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.537Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45308, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.545Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.545Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45309, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.554Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.554Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
+        "coreHours": 8.0, 
         "invoice": null, 
         "date": "2013-12-10T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45310, 
+    "pk": 58852, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:43.562Z", 
+        "updated": "2013-12-13T22:19:47.252Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:43.562Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.252Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45311, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.570Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.570Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45312, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.579Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.578Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45313, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.587Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.587Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45314, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.595Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.595Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45315, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.603Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.603Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45316, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.612Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.612Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45317, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.620Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.620Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
+        "coreHours": 8.0, 
         "invoice": null, 
         "date": "2013-12-10T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45318, 
+    "pk": 58853, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:43.628Z", 
+        "updated": "2013-12-13T22:19:47.260Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:43.628Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.260Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-10T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45319, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.637Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.636Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45320, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.645Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.645Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45321, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.653Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.653Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45322, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.661Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.661Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45323, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.670Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.670Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45324, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.678Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.678Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45325, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.686Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.686Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
+        "coreHours": 8.0, 
         "invoice": null, 
         "date": "2013-12-11T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45326, 
+    "pk": 58854, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:43.694Z", 
+        "updated": "2013-12-13T22:19:47.269Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:43.694Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.269Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45327, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.703Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.703Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45328, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.711Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.711Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45329, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.719Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.719Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45330, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.728Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.728Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45331, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.736Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.736Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45332, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.744Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.744Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45333, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.752Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.752Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
+        "coreHours": 8.0, 
         "invoice": null, 
         "date": "2013-12-11T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45334, 
+    "pk": 58855, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:43.761Z", 
+        "updated": "2013-12-13T22:19:47.277Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:43.761Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.277Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T15:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45335, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.769Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.769Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T16:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45336, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.777Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.777Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T17:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45337, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.786Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.785Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T18:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45338, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.794Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.794Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T19:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45339, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.802Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.802Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T20:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45340, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.835Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.835Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T21:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45341, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.844Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.844Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
+        "coreHours": 8.0, 
         "invoice": null, 
         "date": "2013-12-11T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45342, 
+    "pk": 58856, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:43.852Z", 
+        "updated": "2013-12-13T22:19:47.285Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:43.852Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.285Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-11T23:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45343, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.860Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.860Z", 
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-        "invoice": null, 
-        "date": "2013-12-12T00:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45344, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.868Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.868Z", 
-        "amount": 0.07, 
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-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-12T01:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45345, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.877Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.877Z", 
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-        "invoice": null, 
-        "date": "2013-12-12T02:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45346, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.885Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.885Z", 
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-        "invoice": null, 
-        "date": "2013-12-12T03:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45347, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.893Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.893Z", 
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-        "invoice": null, 
-        "date": "2013-12-12T04:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45348, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.902Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.901Z", 
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-        "invoice": null, 
-        "date": "2013-12-12T05:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45349, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.910Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.910Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
+        "coreHours": 8.0, 
         "invoice": null, 
         "date": "2013-12-12T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45350, 
+    "pk": 58857, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:43.918Z", 
+        "updated": "2013-12-13T22:19:47.294Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:43.918Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.294Z", 
+        "amount": 0.56, 
+        "object": 93, 
+        "account": 13, 
         "state": "pending", 
-        "coreHours": 1.0, 
-        "invoice": null, 
-        "date": "2013-12-12T07:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45351, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.926Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.926Z", 
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-        "date": "2013-12-12T08:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45352, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.935Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.935Z", 
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-        "invoice": null, 
-        "date": "2013-12-12T09:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45353, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.943Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.943Z", 
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-        "invoice": null, 
-        "date": "2013-12-12T10:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45354, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.951Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.951Z", 
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-        "invoice": null, 
-        "date": "2013-12-12T11:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45355, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.960Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.960Z", 
-        "amount": 0.07, 
-        "object": 58, 
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-        "invoice": null, 
-        "date": "2013-12-12T12:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45356, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.968Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.968Z", 
-        "amount": 0.07, 
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-        "state": "pending", 
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-        "invoice": null, 
-        "date": "2013-12-12T13:00:00Z", 
-        "kind": "reservation"
-    }
-},
-{
-    "pk": 45357, 
-    "model": "core.charge", 
-    "fields": {
-        "updated": "2013-12-12T18:19:43.976Z", 
-        "slice": 9, 
-        "created": "2013-12-12T18:19:43.976Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
-        "state": "pending", 
-        "coreHours": 1.0, 
+        "coreHours": 8.0, 
         "invoice": null, 
         "date": "2013-12-12T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45358, 
+    "pk": 58858, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:43.984Z", 
+        "updated": "2013-12-13T22:19:47.302Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:43.984Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.302Z", 
+        "amount": 0.56, 
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+        "account": 13, 
         "state": "pending", 
-        "coreHours": 1.0, 
+        "coreHours": 8.0, 
         "invoice": null, 
-        "date": "2013-12-12T15:00:00Z", 
+        "date": "2013-12-12T22:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45359, 
+    "pk": 58859, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:43.993Z", 
+        "updated": "2013-12-13T22:19:47.310Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:43.993Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.310Z", 
+        "amount": 0.56, 
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+        "account": 13, 
         "state": "pending", 
-        "coreHours": 1.0, 
+        "coreHours": 8.0, 
         "invoice": null, 
-        "date": "2013-12-12T16:00:00Z", 
+        "date": "2013-12-13T06:00:00Z", 
         "kind": "reservation"
     }
 },
 {
-    "pk": 45360, 
+    "pk": 58860, 
     "model": "core.charge", 
     "fields": {
-        "updated": "2013-12-12T18:19:44.001Z", 
+        "updated": "2013-12-13T22:19:47.318Z", 
         "slice": 9, 
-        "created": "2013-12-12T18:19:44.001Z", 
-        "amount": 0.07, 
-        "object": 58, 
-        "account": 7, 
+        "created": "2013-12-13T22:19:47.318Z", 
+        "amount": 0.56, 
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+        "account": 13, 
         "state": "pending", 
-        "coreHours": 1.0, 
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         "invoice": null, 
-        "date": "2013-12-12T17:00:00Z", 
+        "date": "2013-12-13T14:00:00Z", 
         "kind": "reservation"
     }
 },
 {
+    "pk": 58861, 
+    "model": "core.charge", 
+    "fields": {
+        "updated": "2013-12-13T22:19:58.449Z", 
+        "slice": 11, 
+        "created": "2013-12-13T22:19:47.350Z", 
+        "amount": 0.336, 
+        "object": 94, 
+        "account": 13, 
+        "state": "invoiced", 
+        "coreHours": 4.8, 
+        "invoice": 59, 
+        "date": "2013-11-13T22:00:00Z", 
+        "kind": "besteffort"
+    }
+},
+{
+    "pk": 58862, 
+    "model": "core.charge", 
+    "fields": {
+        "updated": "2013-12-13T22:19:58.540Z", 
+        "slice": 11, 
+        "created": "2013-12-13T22:19:47.360Z", 
+        "amount": 0.3024, 
+        "object": 94, 
+        "account": 13, 
+        "state": "invoiced", 
+        "coreHours": 4.32, 
+        "invoice": 59, 
+        "date": "2013-11-14T06:00:00Z", 
+        "kind": "besteffort"
+    }
+},
+{
+    "pk": 58863, 
+    "model": "core.charge", 
+    "fields": {
+        "updated": "2013-12-13T22:19:58.631Z", 
+        "slice": 11, 
+        "created": "2013-12-13T22:19:47.368Z", 
+        "amount": 0.2016, 
+        "object": 94, 
+        "account": 13, 
+        "state": "invoiced", 
+        "coreHours": 2.88, 
+        "invoice": 59, 
+        "date": "2013-11-14T14:00:00Z", 
+        "kind": "besteffort"
+    }
+},
+{
+    "pk": 58864, 
+    "model": "core.charge", 
+    "fields": {
+        "updated": "2013-12-13T22:19:58.722Z", 
+        "slice": 11, 
+        "created": "2013-12-13T22:19:47.376Z", 
+        "amount": 0.2912, 
+        "object": 94, 
+        "account": 13, 
+        "state": "invoiced", 
+        "coreHours": 4.16, 
+        "invoice": 59, 
+        "date": "2013-11-14T22:00:00Z", 
+        "kind": "besteffort"
+    }
+},
+{
+    "pk": 58865, 
+    "model": "core.charge", 
+    "fields": {
+        "updated": "2013-12-13T22:19:58.813Z", 
+        "slice": 11, 
+        "created": "2013-12-13T22:19:47.385Z", 
+        "amount": 0.2632, 
+        "object": 94, 
+        "account": 13, 
+        "state": "invoiced", 
+        "coreHours": 3.76, 
+        "invoice": 59, 
+        "date": "2013-11-15T06:00:00Z", 
+        "kind": "besteffort"
+    }
+},
+{
+    "pk": 58866, 
+    "model": "core.charge", 
+    "fields": {
+        "updated": "2013-12-13T22:19:58.904Z", 
+        "slice": 11, 
+        "created": "2013-12-13T22:19:47.393Z", 
+        "amount": 0.2016, 
+        "object": 94, 
+        "account": 13, 
+        "state": "invoiced", 
+        "coreHours": 2.88, 
+        "invoice": 59, 
+        "date": "2013-11-15T14:00:00Z", 
+        "kind": "besteffort"
+    }
+},
+{
+    "pk": 58867, 
+    "model": "core.charge", 
+    "fields": {
+        "updated": "2013-12-13T22:19:59.013Z", 
+        "slice": 11, 
+        "created": "2013-12-13T22:19:47.401Z", 
+        "amount": 0.252, 
+        "object": 94, 
+        "account": 13, 
+        "state": "invoiced", 
+        "coreHours": 3.6, 
+        "invoice": 59, 
+        "date": "2013-11-15T22:00:00Z", 
+        "kind": "besteffort"
+    }
+},
+{
+    "pk": 58868, 
+    "model": "core.charge", 
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