예제 #1
0
 public function beforeDelete()
 {
     $pks = [];
     foreach ($this->owner->tags as $tag) {
         $pks[] = $tag->primaryKey;
     }
     if (count($pks)) {
         Tag::updateAllCounters(['frequency' => -1], ['in', 'id', $pks]);
     }
     Tag::deleteAll(['frequency' => 0]);
     TagAssign::deleteAll(['class' => get_class($this->owner), 'item_id' => $this->owner->primaryKey]);
 }