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,
>
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