Fixed #8214 -- Added back a stringification that was dropped during [8131]. This restores filtering on dates in the admin, for example. Thanks to akfarrell and a small team of workers at the Portland Sprint.
Fixed #8214 -- Added back a stringification that was dropped during [8131].
This restores filtering on dates in the admin, for example. Thanks to akfarrell
and a small team of workers at the Portland Sprint.


git-svn-id: 4f9f921b081c523744c7bf24d959a0db39629563@8494 bcc190cf-cafb-0310-a4f2-bffc1f526a37

mitsuhiko/django,alex/django-old,disqus/django-old,dcramer/django-compositepks,sam-tsai/django-old,dcramer/django-compositepks,Smarsh/django,bfirsh/django-old,django-nonrel/django-nonrel,Instagram/django,skevy/django,alex/django-old,Smarsh/django,t11e/django,bfirsh/django-old,jamespacileo/django-france,mitsuhiko/django,jamespacileo/django-france,Instagram/django,bfirsh/django-old,dcramer/django-compositepks,t11e/django,mitsuhiko/django,sam-tsai/django-old,alex/django-old,disqus/django-old,Smarsh/django,sam-tsai/django-old,jamespacileo/django-france,skevy/django,t11e/django,skevy/django,Smarsh/django,Instagram/django,sam-tsai/django-old,disqus/django-old,django-nonrel/django-nonrel,django-nonrel/django-nonrel