[1.0.X] Fixed #8889: make admindocs function view work with class-based views....

[1.0.X] Fixed #8889: make admindocs function view work with class-based views. Backport of r10337-r10338 from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.0.X@10339 bcc190cf-cafb-0310-a4f2-bffc1f526a37