public ActionResult PickAppointment(UserModel user) { TestDatabaseEntities context = new TestDatabaseEntities(); if (user != null) { if (context.Appointments.Where(x => x.StudentUserID == user.UserID).FirstOrDefault() == null) { var selection = context.Availabilities.Where(x => x.AvailabilityID == user.SelectedAvailId).FirstOrDefault(); var instructor = context.UserLogins.Where(x => x.UserID == selection.InstructorUserID).FirstOrDefault(); var confirmCode = Guid.NewGuid(); context.InsertAppointment(user.UserID, selection.InstructorUserID, selection.DateTime, confirmCode, selection.AvailabilityID); SendConfirmAptEmail(instructor.Email, confirmCode.ToString(), user); ViewBag.Message = "You have successfully asked for an meeting with " + instructor.Username.ToString() + ". We will notify you when they have confirmed the appointment."; RedirectToAction("ProfilePage"); } else { ViewBag.Message = "You have already signed up for an appointment."; RedirectToAction("ProfilePage"); } } return(RedirectToAction("ProfilePage")); }