Switch to side-by-side view

--- a/AlluraTesting/alluratest/controller.py
+++ b/AlluraTesting/alluratest/controller.py
@@ -80,6 +80,7 @@
     REGISTRY.register(allura.credentials, allura.lib.security.Credentials())
     c.memoize_cache = {}
     c.queued_messages = None
+    c.model_cache = None
     ThreadLocalORMSession.close_all()
 
 def setup_global_objects():