Fixed geographic admin to be compatible with `ModelAdmin.formfield_for_dbfield` changes in r9760.
Fixed geographic admin to be compatible with `ModelAdmin.formfield_for_dbfield` changes in r9760.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@9763 bcc190cf-cafb-0310-a4f2-bffc1f526a37

--HG--
extra : convert_revision : d70a8aa9217db4604793e5ecc68c6e255ee7df17

heracek/django-nonrel,heracek/django-nonrel,adieu/django-nonrel,adieu/django-nonrel,adieu/django-nonrel,heracek/django-nonrel