you can only use fields that are in know in the kind used in the query.
Here the kind is MyModel.
2008/10/16 Микола <[EMAIL PROTECTED]>:
>
> Hi. I want do something like this:
> query = MyModel.all()
> query.filter('field1 =', 'value1')
> query.order('-parent.parent_field')
>
> But when i do so i get "PropertyError: Invalid property name
> 'parent'." How can i access parent fields in query.
> >
>
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