Thanks ... but where does "None=True" go?

On Jul 18, 7:08 pm, Subhranath Chunder <subhran...@gmail.com> wrote:
> 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?
>
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