/** 流程模型列表 */
  @RequiresPermissions("act:model:edit")
  @RequestMapping(value = {"list", ""})
  public String modelList(
      String category, HttpServletRequest request, HttpServletResponse response, Model model) {

    Page<org.activiti.engine.repository.Model> page =
        actModelService.modelList(
            new Page<org.activiti.engine.repository.Model>(request, response), category);

    model.addAttribute("page", page);
    model.addAttribute("category", category);

    return "modules/act/actModelList";
  }