public function manageAction($id = false)
 {
     $this->permission('manage');
     if ($id) {
         $commerce_brands = new \modules\commerce\models\Commerce_brands('edit');
         $commerce_brands->commerce_brand_id = $id;
     } else {
         $commerce_brands = new \modules\commerce\models\Commerce_brands('add');
     }
     $commerce_brands->set($this->Input->post());
     $commerce_brands->language_id = $this->language->getDefaultLanguage();
     if ($commerce_brands->save()) {
         Uri_helper::redirect("management/commerce_brands");
     } else {
         return $this->render('commerce_brands/manage', ['item' => $id ? $commerce_brands->get() : null]);
     }
 }