public ActionResult Edit([Bind(Include = "userId,userName")] User user)
{
if (_userDataRepository.GetAll().Any(x => x.userName == user.userName))
{
ModelState.AddModelError("", user.userName + " already exists.");
}
if (ModelState.IsValid)
{
_userDataRepository.Edit(user);
return(RedirectToAction("Index"));
}
return(View(user));
}
