/**
  * Updates an existing Project model.
  * If update is successful, the browser will be redirected to the 'view' page.
  * @param integer $id
  * @return mixed
  */
 public function actionUpdate($id)
 {
     $model = $this->findModel($id);
     $user_id = User::find()->where("id=" . Yii::$app->user->id)->one()->id;
     $manager_id = ProjectManager::find()->where("user_id=" . $user_id)->one()->id;
     $model->manager_id = $manager_id;
     $degreeIds = StudentProfile::find()->where("project_id=" . $model->id)->all();
     $cupoValor = ProjectVacancy::find()->where("project_id=" . $model->id)->all();
     $ids = ArrayHelper::getColumn($degreeIds, 'degree_id');
     $cupo = ArrayHelper::getColumn($cupoValor, 'vacancy')[0];
     $model->degrees1 = $ids;
     $model->vacancy = $cupo;
     if ($model->load(Yii::$app->request->post()) && $model->save()) {
         StudentProfile::deleteAll('project_id=' . $model->id);
         ProjectVacancy::deleteAll('project_id=' . $model->id);
         $vacancyValue = $_POST['Project']['vacancy'];
         $newVacancy = new ProjectVacancy();
         $newVacancy->project_id = $model->id;
         $newVacancy->vacancy = $vacancyValue;
         $newVacancy->save();
         $degreesList = $_POST['Project']['degrees1'];
         foreach ($degreesList as $value) {
             $this->createStudentProfile($model->id, $value);
         }
         Yii::$app->getSession()->setFlash('success', 'Los cambios se han guardado exitosamente');
         return $this->redirect(['view', 'id' => $model->id]);
     } else {
         return $this->render('update', ['model' => $model]);
     }
 }