public function renderCategory($categoryUrl) { try { $category = $this->categoryModel->findByUrl($categoryUrl); $products = $this->productModel->findByCategoryId($category->id); $this->render(['category' => $category, 'products' => $products]); } catch (Model\NotFoundException $e) { // pridat flash message (az potom co je nejak zazracne vynaleznu) $this->redirectUrl($this->genUrl('eshop')); } }