That works great, thanks.
If I understand correctly, the inherit_condition is deduced automatically,
when there is no other foreign key linking to the super-class...
On Thursday, November 19, 2015 at 12:52:33 PM UTC-8, Michael Bayer wrote:
>
>
>
> the docs are slight here but the format is like that of the
> relationship, just not a string:
>
> class Package(Container):
> # ...
>
> id = Column(ForeignKey('container.id'))
>
> # ...
>
> __mapper_args__ = {'polymorphic_identity': 'Package',
> 'inherit_condition': Container.id == id}
>
> Note the use of "id" as a local variable within the "class" block.
>
>
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