Moved _get_foreign_key call after testing for fk_name fixing a broken test.
Moved _get_foreign_key call after testing for fk_name fixing a broken test.

--HG--
extra : convert_revision : svn%3Abcc190cf-cafb-0310-a4f2-bffc1f526a37/django/trunk%4011643

Belgabor/django,Belgabor/django,Belgabor/django