On Wed, 2007-04-18 at 23:28 +0100, Merric Mercer wrote:
> I'm have the following three Models.
>
> 1.Category Model
>
> 2. Promotion Model
> - Has a many to many relationship with Category.
> - Is the Parent of the Cash Model.
>
> 3.Cash Model
> - Has one to one relationship with Promotion.
>
>
> I want to create a query set of Cash Objects, filtered by a specific
> Category.id
>
> I'm sure that there must be simple solution - but having looked through
> the forums I just can't figure how to do it.
>
> Can anybody please advise.
Wtihout seeing your models (what you called the fields, etc) it's hard
to be precise, but the following should do what you want:
Cash.objects.filter(promotion__category=6)
I'm assuming the one-to-one field in Cash is called "parent" and the
Category field in Promotion is called "category".
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?hl=en
-~----------~----~----~----~------~----~------~--~---
