public static function rename_table($table, $new_table_name, $db = null)
	{
		return \DB::query('RENAME TABLE '.\DB::quote_identifier(\DB::table_prefix($table, $db ? $db : static::$connection), $db ? $db : static::$connection).' TO '.\DB::quote_identifier(\DB::table_prefix($new_table_name, $db ? $db : static::$connection)),\DB::UPDATE)->execute($db ? $db : static::$connection);
	}