public IActionResult PostSummary()
        {
            //store feedback details
            var userFeedback = getFeedbackFromSession();
            var feedback     = _userFeedbackRepository.AddFeedback(userFeedback);

            if (feedback != null)
            {
                // clear session once the data is saved
                HttpContext.Session.Clear();
                return(RedirectToAction("Confirm"));
            }
            else
            {
                return(RedirectToAction("Error"));
            }
        }
 public UserFeedback AddFeedback(UserFeedback feedback)
 {
     return(_userFeedbackRepository.AddFeedback(feedback));
 }