public function actionCreate($id = 0) { $model = new Park(); if ($id != 0) { $model->company_id = $id; } if ($model->load(Yii::$app->request->post()) && $model->save()) { return $this->redirect(['view', 'id' => $model->id]); } else { return $this->render('create', ['model' => $model]); } }