If my original post was not entirely clear, I'm interested in any
method available to limit_choices_to that lets you dynamically create
the list of available options as a function of the current model
instance.
thanks.
On Jan 28, 4:28 pm, "qhfgva" <[EMAIL PROTECTED]> wrote:
> I currently have a drop down for a model where I'd only like to show
> choices that are currently "active". That's easy enough with:
>
> foo = models.ForeignKey(Foo,
> limit_choices_to={'active__exact':True})
>
> But if someone is working with a model where the "foo" that they had
> previously selected has been subsequently set to inactive they should
> be able to keep that foo (they are "grandfathered" in).
>
> In effect I'd like limit_choices_to to have a list of foo.active ==
> True plus the current selection they have from the past if it is not
> an active choice.
>
> If I could make a method of Foo such as Foo.allowed_choice_for_x and
> then pass it an instance of the current object, then it seems like I
> could easily generate the specific drop downlist on the fly but I'm
> not sure how to do that (or if it's possible).
>
> Thoughts?
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