/**
  * Creates a new model.
  * If creation is successful, the browser will be redirected to the 'view' page.
  */
 public function actionCreate()
 {
     $model = new Classmanager();
     $_SESSION['course_id'] = 1;
     if (isset($_GET['ID'])) {
         $_SESSION['course_id'] = $_GET['ID'];
     }
     $course = Course::model()->find(' ID = :id', array('id' => $_SESSION['course_id']));
     if (!empty($course)) {
         $model->ID_course = $course->Name;
     }
     // Uncomment the following line if AJAX validation is needed
     // $this->performAjaxValidation($model);
     if (isset($_POST['Classmanager'])) {
         $model->attributes = $_POST['Classmanager'];
         $model->ID_course = $_SESSION['course_id'];
         if ($model->save()) {
             $this->redirect(array('index', 'id' => $model->ID));
         }
     }
     $this->render('create', array('model' => $model));
 }