Adding cascade="all, delete, delete-orphan" to the relationship should do it.
http://www.sqlalchemy.org/docs/orm/session.html#deleting-from-collections 2011/10/20 Juan Antonio Ibáñez <[email protected]>: > Hello! > > What is the best way to delete user-group relation when an user is > deleted? It seems that ondelete cascade definition is not working. > > Regards > > -- > You received this message because you are subscribed to the Google Groups > "TurboGears" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/turbogears?hl=en. > > -- You received this message because you are subscribed to the Google Groups "TurboGears" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/turbogears?hl=en.

