removing plural from model names. some cleanup
diff --git a/planetstack/model_policies/model_policy_Network.py b/planetstack/model_policies/model_policy_Network.py
index d9d138d..f822bf2 100644
--- a/planetstack/model_policies/model_policy_Network.py
+++ b/planetstack/model_policies/model_policy_Network.py
@@ -1,16 +1,16 @@
 from core.models import *
 
 def handle(network):
-	from core.models import ControllerSlices,ControllerNetworks
+	from core.models import ControllerSlice,ControllerNetwork
 	from collections import defaultdict
 	# network controllers are not visible to users. We must ensure
 	# networks are deployed at all deploymets available to their slices.
-	slice_controllers = ControllerSlices.objects.all()
+	slice_controllers = ControllerSlice.objects.all()
 	slice_deploy_lookup = defaultdict(list)
 	for slice_controller in slice_controllers:
 		slice_deploy_lookup[slice_controller.slice].append(slice_controller.controller)
 
-	network_controllers = ControllerNetworks.objects.all()
+	network_controllers = ControllerNetwork.objects.all()
 	network_deploy_lookup = defaultdict(list)
 	for network_controller in network_controllers:
 		network_deploy_lookup[network_controller.network].append(network_controller.controller)
@@ -19,5 +19,5 @@
 	for expected_controller in expected_controllers:
 		if network not in network_deploy_lookup or \
 		  expected_controller not in network_deploy_lookup[network]:
-			nd = ControllerNetworks(network=network, controller=expected_controller)
+			nd = ControllerNetwork(network=network, controller=expected_controller)
 			nd.save()