hollister wrote:
# mappers
mapper(Keyphrase, keyphrase_table)
mapper(Action, action_table)
mapper(KeyphraseAction, keyphrase_action_table, properties={
'keyphrase': relation(Keyphrase,
backref = 'keyphrase_action'),
'action': relation(Action),
})
#
Mike, thanks for the quick reply.
I suspected it was a cascade issue, and have been through the docs and
tried various configs. At the risk of appearing stupid, can you point
me in the right direction? Do the cascades only need to be on the
association table, or also on the left right parent
cascades work from the parent that is being deleted or is having a child
removed to the child that is dependent on being attached to its parent.
so in this case Keyphrase-KeyphraseAction and Action-KeyPhraseAction
both in theory need delete, delete-orphan cascade.
In addition you can specify
