frontend\modules\user\models\UserMeta::beforeDelete PHP Method

    public function beforeDelete()
    {
        if (parent::beforeDelete()) {
            $userActionNotify = (new NotificationService())->findUserActionNotify($this);
            if ($userActionNotify) {
                $userActionNotify->status = 0;
                $userActionNotify->save();
            }
            return true;
        } else {
            return false;
        }
    }