/** * Adds a new Tees model. * If creation is successful, the browser will be redirected to the 'view' page. * @return mixed */ public function actionAdd($course_id) { $model = new Tees(); $model->course_id = $course_id; if ($model->load(Yii::$app->request->post()) && $model->save()) { return $this->redirect(['view', 'id' => $model->id]); } else { return $this->render('create', ['model' => $model]); } }