public function edit($id)
 {
     $category = new CategoryModel();
     $category->id = (int) $id;
     if (Request::check(['name'], "POST")) {
         $category->id = (int) $id;
         $category->update->name = Request::get('name');
         $category->update();
         $this->set("success", "Categoria atualizada com sucesso!");
     }
     $result = $category->get();
     $this->set("category", $result);
     $this->set("id", $id);
     return View("category.edit");
 }