Fixed #8457 -- Fixed a missing import.
Fixed #8457 -- Fixed a missing import.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@8451 bcc190cf-cafb-0310-a4f2-bffc1f526a37

--HG--
extra : convert_revision : 0a95b4a43fa0a180a96c215e621f22bc5e366a45

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