Single table inheritance is broken in the given mapper creating function on the deprecation guide page. Returning the mapper corrects the issue.
def session_mapper(scoped_session): def mapper(cls, *args, **kwargs): cls.query = scoped_session.query_property() return sqla_mapper(cls, *args, **kwargs) return mapper Thank you for the concise guide. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To post to this group, send email to sqlalchemy@googlegroups.com To unsubscribe from this group, send email to sqlalchemy+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en -~----------~----~----~----~------~----~------~--~---