A simple "None=True" should work. Thanks, Subhranath Chunder.
On Sun, Jul 18, 2010 at 11:25 PM, rmschne <rmsc...@gmail.com> wrote: > I have two tables where one is a foreign key for the other. For some > of the "children" there is no "parent". Hence I want to leave the > linking field NULL (empty) in the child database table. I am having > trouble making a queryset which finds all children without parents. I > was thinking looking for the linking field to be <1 or None or > something. Not working. I'm thinking that it is because Django > cannot allow a child record to no have a parent when their a foreign > key defined? > > I'm not using Django, yet, to put data into the database, so there are > children with no parents in the database. This makes sense for the > purpose of the application, but I can't get Django to tell me which > children have no parents. > > Thoughts? > > -- > You received this message because you are subscribed to the Google Groups > "Django users" group. > To post to this group, send email to django-us...@googlegroups.com. > To unsubscribe from this group, send email to > django-users+unsubscr...@googlegroups.com<django-users%2bunsubscr...@googlegroups.com> > . > For more options, visit this group at > http://groups.google.com/group/django-users?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-us...@googlegroups.com. To unsubscribe from this group, send email to django-users+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/django-users?hl=en.