public ActionResult Registration(PartnerRegistration partner) { if (ModelState.IsValid) { var user = AgroExpressDBAccess.IsUserExist(partner.UserName); if (user != null) { ModelState.AddModelError("UserName", "User name already exist"); return(View(partner)); } if (AgroExpressDBAccess.AddPartner(partner)) { ViewBag.success = "Registration Successsfull"; ModelState.Clear(); PartnerRegistration registration = new PartnerRegistration(); return(View(registration)); } } return(View(partner)); }