public IActionResult Edit(int id, [Bind("Id,Delivery,EMail,FirstName,Icq,LastName,Login,Password")] User user) { if (id != user.Id) { return(NotFound()); } User oldUser = userDAO.Get(id); user.Password = oldUser.Password; user.CreatedAt = oldUser.CreatedAt; userDAO.Detach(oldUser); ModelState.Remove("Password"); if (ModelState.IsValid) { try { userDAO.Update(user); } catch (Exception ex) { Console.Write(ex.ToString()); if (ex.ToString().Contains("Duplicate entry") && ex.ToString().Contains("login")) { ModelState.AddModelError("Login", "Duplicate entry detected!"); } else if (ex.ToString().Contains("Duplicate entry") && ex.ToString().Contains("e-mail")) { ModelState.AddModelError("EMail", "Duplicate entry detected!"); } return(View(user)); } return(RedirectToAction("Index")); } return(View(user)); }