HI there..

Looks like you already have the person ID , you don't need hit the database
every time  to call Person object.
You can make faster only check for ID not Person object.

instead this:

person = Person.objects.get(name=person_name)
choices_for_person_on_date =
Choice.objects.filter(date=dater).filter(person=person)


You can do this

choices_for_person_on_date = Choice.objects.get(date=dater,person_id =
to_email_i_am_looking)

and if you want the joins


Choice.objects.get(date=dater,person_id =
to_email_i_am_looking).select_related('person')




On Mon, Oct 13, 2014 at 4:21 AM, dk <demi...@gmail.com> wrote:

> I will give a try,   how does django know that have to join  using double
> filter? or it just auto-magically knows behind the hood?
> or filtering by another model/class django get the idea, and joins the
> tables?
>
> Thanks Tom =)
>
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