I just updated to sqlalchemy 0.4.1, and see the error. I'll remove the duplicate relations, and see if that clears this up.
On Nov 30, 4:30 pm, Michael Bayer <[EMAIL PROTECTED]> wrote: > On Nov 30, 5:18 pm, Jonathon Anderson <[EMAIL PROTECTED]> wrote: > > > I'm on SA 0.4.0 > > > I was under the impression that you had to declare the relationship > > from both sides, and that backref was only used to update related > > objects when one side of the relation was changed. Can you point me to > > some docs for this? > > we have some tutorial docs > athttp://www.sqlalchemy.org/docs/04/ormtutorial.html#datamapping_relati... > > the most specific M2M example is in the mapper config > docs:http://www.sqlalchemy.org/docs/04/mappers.html#advdatamapping_relatio... > > and the generated docstrings for relation() also have some info on > it: http://www.sqlalchemy.org/docs/04/sqlalchemy_orm.html#docstrings_sqla... > > but also, using 0.4.1 the config you had should raise an error which > is also a form of "documentation". > > it probably wouldn't hurt to add a very explicit "Backreferences" > section to the "mapper" docs. --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
