/**
* @inheritdoc
*/
public function behaviors()
{
return ['translation' => ['class' => TranslationBehavior::className(), 'translationClass' => ShopAttributeTranslation::className(), 'relationColumn' => 'attr_id'], 'timestamp' => ['class' => TimestampBehavior::className(), 'attributes' => [ActiveRecord::EVENT_BEFORE_INSERT => ['created_at', 'updated_at'], ActiveRecord::EVENT_BEFORE_UPDATE => ['updated_at']], 'value' => new Expression('NOW()')]];
}
