Fixed #7888 -- Handle model inheritance with model formsets correctly. Thanks bpeschier for the report.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@8528 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/db/models/fields/__init__.py

@@ -97,6 +97,7 @@ class Field(object):
         self.help_text = help_text
         self.db_column = db_column
         self.db_tablespace = db_tablespace or settings.DEFAULT_INDEX_TABLESPACE
+        self.auto_created = auto_created
 
         # Set db_index to True if the field has a relationship and doesn't explicitly set db_index.
         self.db_index = db_index