public ActionResult SwitchMonth(int NewMonthId) { if (!User.Identity.IsAuthenticated) { return(RedirectToAction("login", "Home")); } var UserRepo = new UserRepository(Properties.Settings.Default._connectionString); var budgetRepo = new BudgetRepository(Properties.Settings.Default._connectionString); var userId = UserRepo.GetUserByEmail(User.Identity.Name).Id; if (!budgetRepo.DoesMonthIdExistForUser(userId, NewMonthId)) { return(Json(0)); } List <Credit> Credits = budgetRepo.GetCreditsByMonthId(userId, NewMonthId); decimal TotalCredit = Credits.Sum(C => C.Amount); List <Debit> Debits = budgetRepo.GetDebitsByMonthId(userId, NewMonthId); return(Json(new { credits = Credits.Select(C => new { Id = C.Id, Amount = C.Amount.ToString("C"), Date = C.Date, Source = C.Source }), creditTotal = Credits.Sum(C => C.Amount).ToString("C"), debits = Debits.Select(D => new { id = D.Id, amount = D.Amount.ToString("C"), date = D.Date, category = D.Category.CategoryName, detail = D.Details }), debitTotal = Debits.Sum(D => D.Amount).ToString("C") }, JsonRequestBehavior.AllowGet)); }