Lawrence Oluyede wrote: > > > "UnboundExecutionError: Parent instance <Configuration at 0x8ce466c> > is not bound to a Session; lazy load operation of attribute 'parent' > cannot proceed" >
the error means simply this: x = session.query(X).get(5) del session # or session.clear(), session.expunge(x), etc. print x.child_items the "child_items" is being asked to issue a Query to the database for related items, but no Session is present with which to establish transactional context. --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---