fix failing test

Author: johha

app/controllers/v3/route_policies_controller.rb

@@ -111,15 +111,15 @@ def find_and_authorize_route(route_guid)
     route = VCAP::CloudController::Route.find(guid: route_guid)
     resource_not_found!(:route) unless route && permission_queryer.can_read_from_space?(route.space.id, route.space.organization_id)
     unauthorized! unless permission_queryer.can_write_to_active_space?(route.space.id)
-    suspended! unless permission_queryer.is_space_active?(route.space.id)
+    require_writable_space!(route.space)
     route
   end
 
   def find_and_authorize_route_for_policy(route_policy)
     route = route_policy.route
     resource_not_found!(:route_policy) unless route && permission_queryer.can_read_route_policy_from_space?(route.space.id, route.space.organization_id)
     unauthorized! unless permission_queryer.can_write_to_active_space?(route.space.id)
-    suspended! unless permission_queryer.is_space_active?(route.space.id)
+    require_writable_space!(route.space)
   end
 
   def validate_route_domain(route)