/**
  * @return void
  */
 protected function ensureActiveParams()
 {
     if ($this->caching && $this->cacheExists()) {
         return;
     }
     static::$data[$this->cacheKey] = ArrayHelper::index(ActiveParam::find()->category($this->uniqueId)->orderBy('name')->asArray()->all(), 'name');
     Yii::info('Active params for component ' . get_class($this->owner) . " '{$this->uniqueId}' selected from database", __METHOD__);
     if ($this->caching) {
         $this->updateCache();
     }
 }
 public function down()
 {
     $this->dropTable(ActiveParam::tableName());
 }