Refs #26144 -- Used proxy_for_model instead of mro inspection.

edwardoliveira · Feb 5, 2016 · 2753145 · 2753145
1 parent f91a046
commit 2753145
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/django/core/management/commands/dumpdata.py b/django/core/management/commands/dumpdata.py
@@ -1,4 +1,3 @@
-import inspect
 import warnings
 from collections import OrderedDict
 
@@ -142,7 +141,7 @@ def get_objects(count_only=False):
             for model in models:
                 if model in excluded_models:
                     continue
-                if model._meta.proxy and inspect.getmro(model)[1] not in models:
+                if model._meta.proxy and model._meta.proxy_for_model not in models:
                     warnings.warn(
                         "%s is a proxy model and won't be serialized." % model._meta.label,
                         category=ProxyModelWarning,