public function actionLastUpdates()
    {
        return NavItem::find()
            ->select(['cms_nav_item.title', 'timestamp_update', 'update_user_id', 'nav_id'])
            ->limit(10)
            ->orderBy(['timestamp_update' => SORT_DESC])
            ->joinWith(['updateUser' => function ($q) {
                $q->select(['firstname', 'lastname', 'id'])->where([]);
            }, 'nav'])
            ->where(['cms_nav.is_deleted' => false])
            ->asArray(true)
            ->all();
    }