public function getMigrationName($name = '') {
        $name = $name ? : $this->prefix . $this->tableNameRaw;

        $components = Yii::$app->getComponents();
        if (isset($components['session'])) {
            Yii::$app->session->set($this->tableName, '');
        }
        $this->migrationName= $this->migrationName ? : 'm' . gmdate('ymd_His') . '_' . $name;

        $name = $this->saveTblNameInSession($this->migrationName);

        return $name;
    }