/**
  * Creates a new model.
  * If creation is successful, the browser will be redirected to the 'view' page.
  */
 public function actionCreate()
 {
     $model = new ExternalSource();
     // Uncomment the following line if AJAX validation is needed
     // $this->performAjaxValidation($model);
     if (isset($_POST['ExternalSource'])) {
         //Creates new Source, gets generated ID
         $source = new Source();
         $source->save();
         $model->attributes = $_POST['ExternalSource'];
         //Gives the new external source the generated ID
         $model->id_source = $source->id_source;
         if ($model->save()) {
             $this->redirect(array('view', 'id' => $model->id_source));
         } else {
             $source->delete();
         }
     }
     $this->render('create', array('model' => $model));
 }