But Brand doesnt have a city field. Shop class has a city field. 2012/11/9 Jirka Vejrazka <jirka.vejra...@gmail.com>: > paris_discounts = Discount.objects.filter(brand__city__name='Paris') ? > > Note that these are always *double* underscores and I had to make a guess > that your City has an attribute "name". > > HTH > > Jirka > > > > On Fri, Nov 9, 2012 at 9:12 AM, ozgur yilmaz <yelb...@gmail.com> wrote: >> >> Hi all, >> >> I hope i can explain my query problem well. Think you have 3 classes: >> >> class City( models.Model ): >> ... >> ... >> >> class Brand( models.Model ): >> ... >> ... >> >> class Shop( models.Model ): >> brand = models.ForeignKey( Brand ) >> city = models.ForeignKey( City ) >> ... >> ... >> >> class Discount( models.Model ): >> brand = models.ForeignKey( Brand ) >> ... >> ... >> >> Think a Shop sell products of a single Brand. I have lots of Discount >> records. But i'm interested in Discounts at Shops in Paris. Is there >> any? >> >> Can you help me? >> >> Thanks, >> >> -- >> 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. >> > > -- > 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.
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