public ActionResult Registration(RegistrationViewModel registrationViewModel)
{
string messageRegistration = string.Empty;
if (ModelState.IsValid)
{
if (!CardsService.CardExists(registrationViewModel.CardID))
{
ClientsService.CreateClient(registrationViewModel.ConvertToClient());
TempData["statusRegistration"] = true;
return(RedirectToAction("Login"));
}
else
{
ModelState.AddModelError("", "Card already exists");
}
}
else
{
ModelState.AddModelError("", "Something wrong");
}
ViewBag.Message = messageRegistration;
return(View(registrationViewModel));
}