Ok thanks, But it would be great to have such things implemented in Django!
On 17 mar, 22:13, Alex Gaynor <alex.gay...@gmail.com> wrote: > On Tue, Mar 17, 2009 at 5:06 PM, arbi <arbin...@gmail.com> wrote: > > > Hi, > > > I would like to do something like that, but I don't know if I can (I > > didn't find it on djangoproject.com) : > > > Here is myClass : > > > myClass: > > def __init__(self) : > > ... > > .... > > def similiarity_to(other_object) : > > return an integer > > > And somewhere in my view I want to do : > > MyClass.objects.filter(similarity_to(some_object) >0 ) > > > Is it possible to do so, meaning calling a method in filter? > > Thx > > > Arbi > > No, there's no way to do pure python filtering using the filter() method. > If you want you can do it using the Python filter function: qs = > filter(lambda obj: obj.method() > 0, qs). But remember that will need to > pull in all possible records from the DB to do that filtering. > > Alex > > -- > "I disapprove of what you say, but I will defend to the death your right to > say it." --Voltaire > "The people's good is the highest law."--Cicero --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
