public ActionResult UserList(string search, int?i)
        {
            ViewBag.Message = "All users";
            var models = UserProcessor.ConvertAllUsersToModel();

            return(View(models
                        .Where(x => search == null || x.Name.ToLower().StartsWith(search.ToLower()))
                        .ToList()
                        .ToPagedList(i ?? 1, 10)));
        }