public ActionResult ConfirmCancelRegistration(int registrationId) { var eventObj = _registrationService.GetRegistrationById(registrationId); var result = _registrationService.CancelRegistration(registrationId); if (!result.Success) { Utilities.AddModelStateErrors(this.ModelState, result.GetServiceErrors()); } return(RedirectToAction("ViewUser", "User", new { id = eventObj.UserId })); }