/**
  * Display the specified resource.
  *
  * @param  int  $id
  * @return Response
  */
 public function show($id)
 {
     $usercourse = UserCourse::find($id);
     if ($usercourse) {
         $message = 'Success.';
         return Response()->json(ResponseManager::getResult($usercourse, 10, $message));
     } else {
         $message = 'Something went wrong. Please try again.';
         return Response()->json(ResponseManager::getError('', 10, $message));
     }
 }
 /**
  * Lists all UserCourse models.
  * @return mixed
  */
 public function actionIndex()
 {
     $dataProvider = new ActiveDataProvider(['query' => UserCourse::find()]);
     return $this->render('index', ['dataProvider' => $dataProvider]);
 }