bubasuma\simplechat\console\MigrateController::actionDown PHP Method

    public function actionDown($limit = 'all')
    {
        $ret = parent::actionDown('all');
        $query = new Query();
        $query->from($this->migrationTable);
        if (1 == $query->count()) {
            $tableName = $this->db->schema->getRawTableName($this->migrationTable);
            $this->stdout("Deleting migration history table \"{$tableName}\"...", Console::FG_YELLOW);
            $this->db->createCommand()->dropTable($this->migrationTable)->execute();
            $this->stdout("Done.\n", Console::FG_GREEN);
        }
        return $ret;
    }