public ActionResult AddBank(AddBankDetails model) { if (!ModelState.IsValid || _bankService.BankExist(model.BranchId, model.Name) || _bankService.BankCodeExist(model.BranchId, model.Code ?? 0)) return View(model); _bankService.AddBank(model.BranchId, new BankBO { Name = model.Name, Code = model.Code ?? 0 }); return RedirectToAction("BanksList", new { branchId = model.BranchId }); }