/**
* @return AppAttachment[]
* @throws \Exception
*/
public function getFiles()
{
$fileQuery = AppAttachment::find()->where(['item_id' => $this->owner->id, 'model' => $this->getModule()->getShortClass($this->owner)]);
$fileQuery->orderBy(['id' => SORT_ASC]);
return $fileQuery->all();
}
