public IActionResult InsertDataP1(TestListingModel tmodel)
        {
            if (tmodel.Answers != null)
            {
                // -d HACK: delete the pre-loaded entries for this sessionId. ANSWER == 0
                _answers.DeleteAllBySessionId(TempData["SessionId"].ToString());

                //add to Survey table
                for (int i = 1; i <= tmodel.Answers.Count(); i++)
                {
                    var question = _questions.Get(tmodel.Answers[i - 1].QMaster.Id);

                    var newSurvey = new Survey
                    {
                        SessionId = TempData["SessionId"].ToString(),
                        QMaster   = question,
                        Answer    = tmodel.Answers[i - 1].Answer
                    };
                    _answers.Add(newSurvey);
                }
            }

            TempData.Keep();
            return(RedirectToAction("Index3", "Tests"));
        }
 //PostSurvey api/<controller>
 //Purpose: Invokes 'PostSurvey(Activity Act) method of 'ActivityRepo.cs' that adds an object 'activity' in the 'Activity' table
 //Input: 'activity' object of type 'Activity.cs'
 //Output: Returns the object 'activity' upon its successful addition in the table
 public Activity PostSurvey(Activity newSurvey)
 {
     return(Survey1.Add(newSurvey));
 }