public function attach($owner)
{
parent::attach($owner);
$owner->on(BaseActiveRecord::EVENT_BEFORE_INSERT, [ClearCacheEvent::className(), ClearCacheEvent::EVENT_CLEAR_CACHE]);
$owner->on(BaseActiveRecord::EVENT_BEFORE_UPDATE, [ClearCacheEvent::className(), ClearCacheEvent::EVENT_CLEAR_CACHE]);
$owner->on(BaseActiveRecord::EVENT_BEFORE_DELETE, [ClearCacheEvent::className(), ClearCacheEvent::EVENT_CLEAR_CACHE]);
}