On Tue, May 17, 2011 at 2:57 PM, Michal Petrucha <michal.petru...@ksp.sk>wrote:
> On Mon, May 16, 2011 at 11:54:14PM +0200, Marc Aymerich wrote: > > > > when I call Model.objects.active_during(Q(Q(ini=some_date, > end=some_date) > > > | > > > > Q(ini=other_date, fin=other_date))) I get This error: > > > > > > > > > > > > active_during() takes exactly 3 arguments (2 given) > > > > Hi Michal, > > Yep, this is actually what I want to do, pass a Q() object to the > > active_during() method. My question is, how the active_during method > should > > be in order to work with a Q() object passed as a parameter? > > > > sorry if I wasn't clear in my firts mail. > > Eh, now I probably see what you're trying to do. Well, I don't say it > is impossible, however, here you're trying to misuse Q objects in a > way they are not supposed to work. > > A Q object is intended to represent a primitive filter on a model > field or a composition of such filters. If I understand right, you're > trying to make a single Q object represent a composition of primitive > filters. > > I see two options here: > 1) modify the active_during method to accept a list of tuples where > each tuple would be (ini, end) and then build a disjunction of such > individual filters > Hi Michal, Thanks for your answer, Just right now I have finished the implementation of the the manager with a list of tuples :) -- Marc -- 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 django-users+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/django-users?hl=en.
