This fixes a broad class of bugs involving filters that look for missing
related models and fields. Most of them don't seem to have been reported
(the added tests cover the root cause). The exception is that this has
also fixed#9868.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@9979 bcc190cf-cafb-0310-a4f2-bffc1f526a37
a queryset field argument.
We may need to fine-tune the error message based on experience down the line,
but this stands as an improvement on its own. Thanks, Ned Batchelder.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@5133 bcc190cf-cafb-0310-a4f2-bffc1f526a37