Method save

src/polymorphic/models.py:122–147

Calls :meth:`pre_save_polymorphic` and saves the model.

(
        self,
        force_insert: bool | tuple[ModelBase, ...] = False,
        force_update: bool = False,
        using: str | None = None,
        update_fields: Iterable[str] | None = None,
    )

            self.polymorphic_ctype_id = ctype.pk

    def save(
        self,
        force_insert: bool | tuple[ModelBase, ...] = False,
        force_update: bool = False,
        using: str | None = None,
        update_fields: Iterable[str] | None = None,
    ) -> None:
        """Calls :meth:`pre_save_polymorphic` and saves the model."""
        # Determine the database to use via Django's routing infrastructure:
        # 1. Explicit 'using' parameter takes precedence
        # 2. Otherwise consult DATABASE_ROUTERS via router.db_for_write()
        # 3. The router falls back to _state.db, then DEFAULT_DB_ALIAS
        self.pre_save_polymorphic(
            using=(
                using
                or router.db_for_write(self.__class__, instance=self)
                or self._state.db
                or DEFAULT_DB_ALIAS
            )
        )
        return super().save(
            force_insert=force_insert,
            force_update=force_update,
            using=using,
            update_fields=update_fields,
        )

    save.alters_data = True  # type: ignore[attr-defined]