On Thu, 2008-02-07 at 13:06 -0800, [EMAIL PROTECTED] wrote: > Thanks for pointing out isnull()! > > I did try with None and 'None'... For part_of=None, both .filter() > and .exclude() return empty sets, which could signal to a newbie that > somethings wrong with the approach.
At the moment, for historical reasons, __exact=None generates non-standard SQL and will always return nothing at all. In the near future, this will be changing so that __exact=None equates to "IS NULL" at the SQL level. Regards, Malcolm -- Many are called, few volunteer. http://www.pointy-stick.com/blog/ --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-users@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/django-users?hl=en -~----------~----~----~----~------~----~------~--~---