/**
  * @param int $car_id
  */
 public function actionEdit($car_id)
 {
     $car = $this->carsModel->find($car_id);
     if (!$car) {
         $this->error();
     }
     $this->template->car = $car_id;
     $form = $this['carForm'];
     $form->setDefaults($car);
     $form->addSubmit('ok', 'Upraviť');
     $form->onSuccess[] = $this->carFormEdit;
 }