Ticket #13516: django-ticket13516-v1.2.diff

django/db/models/fields/__init__.py

@@ -459 +459 @@
         kwargs['blank'] = True
         Field.__init__(self, *args, **kwargs)
 
+    def get_internal_type(self):
+        return "AutoField"
+
     def to_python(self, value):
         if value is None:
             return value