Method get_or_404

src/flask_sqlalchemy/query.py:23–35

Like :meth:`~sqlalchemy.orm.Query.get` but aborts with a ``404 Not Found`` error instead of returning ``None``. :param ident: The primary key to query. :param description: A custom message to show on the error page.

(self, ident: t.Any, description: str | None = None)

    """

    def get_or_404(self, ident: t.Any, description: str | None = None) -> t.Any:
        """Like :meth:`~sqlalchemy.orm.Query.get` but aborts with a ``404 Not Found``
        error instead of returning ``None``.

        :param ident: The primary key to query.
        :param description: A custom message to show on the error page.
        """
        rv = self.get(ident)

        if rv is None:
            abort(404, description=description)

        return rv

    def first_or_404(self, description: str | None = None) -> t.Any:
        """Like :meth:`~sqlalchemy.orm.Query.first` but aborts with a ``404 Not Found``