fixed in r4156 On Feb 11, 2008, at 4:20 AM, svilen wrote:
> hi. > running the dbcook tests, from v4070 onwards i get the following > error: > Traceback (most recent call last): > File "rr.py", line 68, in <module> > for q in session.query(A).all(): print q > File "sqlalchemy/orm/query.py", line 746, in all > return list(self) > File "sqlalchemy/orm/query.py", line 887, in iterate_instances > rows.append(main(context, row)) > File "sqlalchemy/orm/query.py", line 831, in main > extension=context.extension, > only_load_props=context.only_load_props, > refresh_instance=context.refresh_instance > File "sqlalchemy/orm/mapper.py", line 1291, in _instance > row = self.translate_row(mapper, row) > File "sqlalchemy/orm/mapper.py", line 1388, in translate_row > translator = create_row_adapter(self.mapped_table, > tomapper.mapped_table, equivalent_columns=self._equivalent_columns) > File "sqlalchemy/orm/util.py", line 202, in create_row_adapter > corr = from_.corresponding_column(c) > File "sqlalchemy/sql/expression.py", line 1628, in > corresponding_column > i = c.proxy_set.intersection(target_set) > AttributeError: 'NoneType' object has no attribute 'proxy_set' > > The case is somewhat strange but is working before that - a > polymorphic union of concrete inheritances where the root-table is > not included in the union (i.e. leafs only). If it gets included, the > error goes away. > i dont know, if it's the case that is too weird, i could workaround it > possibly. > > svilen > > > > <rr.py> --~--~---------~--~----~------------~-------~--~----~ 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 [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en -~----------~----~----~----~------~----~------~--~---
