On Sun, 2006-08-13 at 12:31 +0000, cyberco wrote: > Having: > _______________ > > class Pizza(models.Model): > name = models.TextField() > toppings = models.ManyToManyField(Topping) > > class Topping(models.Model): > name = models.TextField() > _______________ > > ...and for instance having toppings 'tomato' and 'cheese', how do I > select all pizza's with BOTH toppings? I would say by using a filter > chain, such as: > > _______________ > > Pizza.objects.filter(topping=topping_tomato).filter(topping=topping_cheese) > > (where topping_tomato and topping_cheese are topping instances. > _______________ > > ...but although each individual filter returns a result the chain > returns an empty list.
This is a known bug. We're working on it. For now, you have to write some custom SQL. Regards, Malcolm --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
