On Feb 7, 2012, at 11:43 AM, Wichert Akkerman wrote: > I have been looking at making an ordered many-to-many list. The example from > Jason Kirkland from 2008 > (http://groups.google.com/group/sqlalchemy/browse_thread/thread/611c88ee27354246 > ) worked, but our version of it did not. I have modified his version (see > code at the end of the mail) to use declarative syntax to make it more > similar to others, which ended up revealing something interesting. Writing > the associationproxy like this: > > movies = association_proxy('usermovies', 'movie') > > > works fine. But writing it like this: > > movies = association_proxy(usermovies, 'movie') > > > which should be identical gives this error:
The first argument to association_proxy should be the string name of the attribute being proxied. A relationship() or other object is not accepted here. http://docs.sqlalchemy.org/en/latest/orm/extensions/associationproxy.html#sqlalchemy.ext.associationproxy.association_proxy -- 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.
