Method append_without_event

lib/sqlalchemy/orm/collections.py:526–531

Add or restore an entity to the collection, firing no events.

(self, item: Any)

        )

    def append_without_event(self, item: Any) -> None:
        """Add or restore an entity to the collection, firing no events."""

        if self.empty:
            self._refuse_empty()
        self._data()._sa_appender(item, _sa_initiator=False)

    def append_multiple_without_event(self, items: Iterable[Any]) -> None:
        """Add or restore an entity to the collection, firing no events."""