On Wednesday 10 January 2007 03:03, kerinin wrote:
> I'm having a problem with inheritable sqlobjects. I have two classes,
> one of which is a subclass of another, and i want to be able to
> MultipleJoin to both of them - like so:
>
> -----------------------
> class BaseClass(InheritableSQLObject):
> reference = ForeignKey('RefClass', default=None)
>
> class OtherClass(BaseClass):
> reference = ForeignKey('RefClass', default=None)
>
> class RefClass(SQLObject):
> base_classes = MultipleJoin('BaseClass',joinColumn='reference_id')
> other_classes = MultipleJoin('OtherClass',joinColumn='reference_id')
> ----------------------
>
> the problem is that instances of OtherClass are showing up in
> RefClass.base_classes and NOT in RefClass.other_classes, as they
> should.
You can't do that this way. reference can only be used once. Rename to e.g.
other_class_reference
and then create a property on OtherClass with name reference, that does the
getting and setting. Maybe that helps, I didn't test it though.
Diez
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