Method load

ormar/models/model.py:345–365

Allow to refresh existing Models fields from database. Be careful as the related models can be overwritten by pk_only models in load. Does NOT refresh the related models fields if they were loaded before. :raises NoMatch: If given pk is not found in database.

(self: T)

        return result

    async def load(self: T) -> T:
        """
        Allow to refresh existing Models fields from database.
        Be careful as the related models can be overwritten by pk_only models in load.
        Does NOT refresh the related models fields if they were loaded before.

        :raises NoMatch: If given pk is not found in database.

        :return: reloaded Model
        :rtype: Model
        """
        expr = self.ormar_config.table.select().where(self.pk_column == self.pk)
        row = await self._execute_query(expr, is_select=True)
        if not row:  # pragma nocover
            raise NoMatch("Instance was deleted from database and cannot be refreshed")
        kwargs = dict(row)
        kwargs = self.translate_aliases_to_columns(kwargs)
        self.update_from_dict(kwargs)
        self.set_save_status(True)
        self.__setattr_fields__.clear()
        return self

    async def load_all(
        self: T,