public IActionResult CreateUpdate(UnitRequest request)
        {
            bool response = false;

            if (request.Id > 0)
            {
                response = _proxy.UpdateUnit(request.Id, request);
                if (response)
                {
                    return(Redirect("/unit/list"));
                }
            }
            else
            {
                response = _proxy.CreateUnit(request);
                if (response)
                {
                    return(Redirect("/unit/list"));
                }
            }

            ViewBag.Message = (!response) ? "Bad Request" : string.Empty;

            return(View(request));
        }