Method process_saves

lib/sqlalchemy/orm/dependency.py:811–827

(self, uowcommit, states)

                        )

    def process_saves(self, uowcommit, states):
        for state in states:
            history = uowcommit.get_attribute_history(
                state, self.key, attributes.PASSIVE_NO_INITIALIZE
            )
            if history:
                if history.added:
                    for child in history.added:
                        self._synchronize(
                            state, child, None, False, uowcommit, "add"
                        )
                elif history.deleted:
                    self._synchronize(
                        state, None, None, True, uowcommit, "delete"
                    )
                if self.post_update:
                    self._post_update(state, uowcommit, history.sum())

    def _synchronize(
        self,