Replaced a dict emulating a set with a set.

django · Jun 9, 2013 · 79ff1ae · 79ff1ae
1 parent 6a092f2
commit 79ff1ae
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/django/db/models/loading.py b/django/db/models/loading.py
@@ -39,7 +39,7 @@ class AppCache(object):
 
         # -- Everything below here is only used when populating the cache --
         loaded=False,
-        handled={},
+        handled=set(),
         postponed=[],
         nesting_level=0,
         _get_models_cache={},
@@ -89,7 +89,7 @@ def load_app(self, app_name, can_postpone=False):
         Loads the app with the provided fully qualified name, and returns the
         model module.
         """
-        self.handled[app_name] = None
+        self.handled.add(app_name)
         self.nesting_level += 1
         app_module = import_module(app_name)
         try: