public object PostGuestUserDetail(GuestUserDetail guestUserDetail) { List <proc_GuestUserDetail_Result> list = new List <proc_GuestUserDetail_Result>(); foreach (var item in db.proc_GuestUserDetail()) { list.Add(item); } foreach (var item in list) { if (item.EmailId == guestUserDetail.EmailId) { return("false"); } } var guest = db.postGuestUserDetails(guestUserDetail.FirstName, guestUserDetail.Lastname, guestUserDetail.EmailId, guestUserDetail.PhoneNumber); //db.tblUsers.Add(tblUser); db.SaveChanges(); return(guest); }