def METHOD_NAME(self, identifier, **kwargs):
    """Delete an alias."""
    identifier = self._parse(identifier)
    if not identifier:
        return self._bad_request('Invalid alias id')
    main_db_con = db.DBConnection()
    last_changes = main_db_con.connection.total_changes
    main_db_con.action('DELETE FROM scene_exceptions WHERE exception_id = ?', [identifier])
    if main_db_con.connection.total_changes - last_changes <= 0:
        return self._not_found('Alias not found')
    return self._no_content()