diff --git a/neutron/db/common_db_mixin.py b/neutron/db/common_db_mixin.py
index 2a65420e5e4..51c49e9d162 100644
--- a/neutron/db/common_db_mixin.py
+++ b/neutron/db/common_db_mixin.py
@@ -206,6 +206,13 @@ class CommonDbMixin(object):
                     model.rbac_entries.remote_attr.class_.id)
 
     def _apply_filters_to_query(self, query, model, filters, context=None):
+        if isinstance(model, UnionModel):
+            # NOTE(kevinbenton): a unionmodel is made up of multiple tables so
+            # we apply the filter to each table
+            for component_model in model.model_map.values():
+                query = self._apply_filters_to_query(query, component_model,
+                                                     filters, context)
+            return query
         if filters:
             for key, value in six.iteritems(filters):
                 column = getattr(model, key, None)
diff --git a/neutron/tests/api/admin/test_shared_network_extension.py b/neutron/tests/api/admin/test_shared_network_extension.py
index 99021434e19..e077206dc33 100644
--- a/neutron/tests/api/admin/test_shared_network_extension.py
+++ b/neutron/tests/api/admin/test_shared_network_extension.py
@@ -329,6 +329,25 @@ class RBACSharedNetworksTest(base.BaseAdminNetworkTest):
         self.assertEqual(
             p2, self.admin_client.show_rbac_policy(p2['id'])['rbac_policy'])
 
+    @test.attr(type='smoke')
+    @test.idempotent_id('e7bcb1ea-4877-4266-87bb-76f68b421f31')
+    def test_filter_policies(self):
+        net = self.create_network()
+        pol1 = self.client.create_rbac_policy(
+            object_type='network', object_id=net['id'],
+            action='access_as_shared',
+            target_tenant=self.client2.tenant_id)['rbac_policy']
+        pol2 = self.client.create_rbac_policy(
+            object_type='network', object_id=net['id'],
+            action='access_as_shared',
+            target_tenant=self.client.tenant_id)['rbac_policy']
+        res1 = self.client.list_rbac_policies(id=pol1['id'])['rbac_policies']
+        res2 = self.client.list_rbac_policies(id=pol2['id'])['rbac_policies']
+        self.assertEqual(1, len(res1))
+        self.assertEqual(1, len(res2))
+        self.assertEqual(pol1['id'], res1[0]['id'])
+        self.assertEqual(pol2['id'], res2[0]['id'])
+
     @test.attr(type='smoke')
     @test.idempotent_id('86c3529b-1231-40de-803c-afffffff6fff')
     def test_regular_client_blocked_from_sharing_anothers_network(self):