diff --git a/planetstack/observer/steps/sync_slices.py b/planetstack/observer/steps/sync_slices.py
index fb787db..81ed925 100644
--- a/planetstack/observer/steps/sync_slices.py
+++ b/planetstack/observer/steps/sync_slices.py
@@ -1,56 +1,58 @@
 import os
 import base64
 from planetstack.config import Config
+from observer.openstacksyncstep import OpenStackSyncStep
+from core.models.slice import Slice
 
 class SyncSlices(OpenStackSyncStep):
 	provides=[Slice]
 	requested_interval=0
 	def sync_record(self, slice):
 		if not slice.tenant_id:
-            nova_fields = {'tenant_name': slice.name,
-                   'description': slice.description,
-                   'enabled': slice.enabled}
-            tenant = self.driver.create_tenant(**nova_fields)
-            slice.tenant_id = tenant.id
+			nova_fields = {'tenant_name': slice.name,
+				   'description': slice.description,
+				   'enabled': slice.enabled}
+			tenant = self.driver.create_tenant(**nova_fields)
+			slice.tenant_id = tenant.id
 
-            # XXX give caller an admin role at the tenant they've created
-            self.driver.add_user_role(self.caller.kuser_id, tenant.id, 'admin')
+			# XXX give caller an admin role at the tenant they've created
+			self.driver.add_user_role(self.caller.kuser_id, tenant.id, 'admin')
 
-            # refresh credentials using this tenant
-            self.driver.shell.connect(username=self.driver.shell.keystone.username,
-                                      password=self.driver.shell.keystone.password,
-                                      tenant=tenant.name)
+			# refresh credentials using this tenant
+			self.driver.shell.connect(username=self.driver.shell.keystone.username,
+									  password=self.driver.shell.keystone.password,
+									  tenant=tenant.name)
 
-            # create network
-            network = self.driver.create_network(slice.name)
-            slice.network_id = network['id']
+			# create network
+			network = self.driver.create_network(slice.name)
+			slice.network_id = network['id']
 
-            # create router
-            router = self.driver.create_router(slice.name)
-            slice.router_id = router['id']
+			# create router
+			router = self.driver.create_router(slice.name)
+			slice.router_id = router['id']
 
-            # create subnet
-            next_subnet = self.get_next_subnet()
-            cidr = str(next_subnet.cidr)
-            ip_version = next_subnet.version
-            start = str(next_subnet[2])
-            end = str(next_subnet[-2]) 
-            subnet = self.driver.create_subnet(name=slice.name,
-                                               network_id = network['id'],
-                                               cidr_ip = cidr,
-                                               ip_version = ip_version,
-                                               start = start,
-                                               end = end)
-            slice.subnet_id = subnet['id']
-            # add subnet as interface to slice's router
-            self.driver.add_router_interface(router['id'], subnet['id'])
-            # add external route
-            self.driver.add_external_route(subnet)
+			# create subnet
+			next_subnet = self.get_next_subnet()
+			cidr = str(next_subnet.cidr)
+			ip_version = next_subnet.version
+			start = str(next_subnet[2])
+			end = str(next_subnet[-2]) 
+			subnet = self.driver.create_subnet(name=slice.name,
+											   network_id = network['id'],
+											   cidr_ip = cidr,
+											   ip_version = ip_version,
+											   start = start,
+											   end = end)
+			slice.subnet_id = subnet['id']
+			# add subnet as interface to slice's router
+			self.driver.add_router_interface(router['id'], subnet['id'])
+			# add external route
+			self.driver.add_external_route(subnet)
 
 
-        if slice.id and slice.tenant_id:
-            self.driver.update_tenant(slice.tenant_id,
-                                      description=slice.description,
-                                      enabled=slice.enabled)   
+		if slice.id and slice.tenant_id:
+			self.driver.update_tenant(slice.tenant_id,
+									  description=slice.description,
+									  enabled=slice.enabled)   
 
-        slice.save()
+		slice.save()