I couldn't find it in Django's documentation; just from StackOverflow and another source (both found via Google).
I always used to do something like Thing.objects.filter(other__id__isnull=True) to do that, but clearly this is better. -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/CAOzwKwFuJ882WXbR5C%2B1%2BKRpdcf9H7eA8VuhEZKF71aeRnBC4g%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
