// GET: Budgets/Details/5
        public ActionResult Details(int?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            Budget budget = _db.GetOne(id);

            if (budget == null)
            {
                return(HttpNotFound());
            }
            return(View(budget));
        }