/**
  * @param \yii\base\Event $Event
  */
 public function logDelete($Event)
 {
     $Storage = $this->getStorage();
     /** @var BaseActiveRecord $Model */
     $Model = $Event->sender;
     $attributes = $Model->attributes;
     $this->unsetIgnoreAttributes($attributes);
     /** @var Log $Log */
     $Log = Instance::ensure(['class' => Log::className()]);
     $Log->action($Storage::ACTION_DELETE)->entity($Model)->changes(['delete' => $attributes]);
     $Storage::store($Log);
 }
 /**
  * @inheritdoc
  */
 public static function save()
 {
     /** @var Changelog $Model */
     $Model = Instance::ensure(['class' => Changelog::className()]);
     /** @var Log $Log */
     $Log = Instance::ensure(['class' => Log::className()]);
     $columns = $Log::schema();
     $rows = [];
     $Logs = static::$storage;
     if (!empty($Logs)) {
         foreach ($Logs as $Log) {
             $rows[] = $Log->export();
         }
     }
     if (!empty($rows)) {
         /** @var \yii\db\Connection $DB */
         $DB = \Yii::$app->get('db');
         $DB->createCommand()->batchInsert($Model::tableName(), $columns, $rows)->execute();
     }
 }