Method _rollback

django/db/backends/base/base.py:305–308

(self)

                return self.connection.commit()

    def _rollback(self):
        if self.connection is not None:
            with debug_transaction(self, "ROLLBACK"), self.wrap_database_errors:
                return self.connection.rollback()

    def _close(self):
        if self.connection is not None: