@RequestMapping(value = "/list/delete", method = RequestMethod.GET)
  public String delete(@RequestParam(value = "itemId", required = true) Integer id, Model model) {

    ToDoItem userDeleted = toDoItemService.get(id);
    toDoItemService.delete(userDeleted);
    return "redirect:/list";
  }
 @RequestMapping(
     value = {"/list/edit"},
     method = RequestMethod.GET)
 public String editItemForm(
     @RequestParam(value = "itemId", required = true) Integer id, Model model) {
   ToDoItem toDoItem = toDoItemService.get(id);
   model.addAttribute("itemEdit", toDoItem);
   model.addAttribute("categories", categoryService.getAll());
   return "/edit-todo-item";
 }