Fixed #8904 -- Improved error message when spatial lookup is not available, and changed exception to `ValueError` to prevent swallowing of error on queryset evaluation.
Fixed #8904 -- Improved error message when spatial lookup is not available, and changed exception to `ValueError` to prevent swallowing of error on queryset evaluation.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@12887 bcc190cf-cafb-0310-a4f2-bffc1f526a37

--HG--
extra : convert_revision : ca9ffd1389ddbd1dd266cac0435ac3b6461fad6b

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