public function actionProgrammaKursa($kurs)
 {
     $kurs = Hashids::decodeOne($kurs);
     if (!$kurs) {
         throw new NotFoundHttpException();
     }
     /* @var $kursRecord KursExtended */
     $kursRecord = KursExtended::findOne($kurs);
     if (!$kursRecord) {
         throw new NotFoundHttpException();
     }
     if (!Yii::$app->user->can(Rol::SOTRUDNIK_UCHEBNOGO_OTDELA)) {
         if ($kursRecord->getAvailableAction()[0] !== KursExtended::AVAILABLE_ACTION_PROGRAMMA) {
             throw new HttpException(422);
         }
         if ($kursRecord->statusProgrammy !== StatusProgrammyKursa::ZAVERSHENA) {
             return $this->render('programma-kursa-isnt-ready', compact('kursRecord'));
         }
     }
     return $this->render('programma-kursa', compact('kursRecord'));
 }