Fixed #5922 -- Turned `ModelBackend` authentication backend into a new-style class, thanks `Honza_Kral`.
Fixed #5922 -- Turned `ModelBackend` authentication backend into a new-style class, thanks `Honza_Kral`.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@7201 bcc190cf-cafb-0310-a4f2-bffc1f526a37

--HG--
extra : convert_revision : 6f33a24fa52f552c7a9d0ecea936991ede48cb61

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