public ActionResult Create(FeedbackVM feedbackvm)
{
userfeedback f = new userfeedback
{
feedback = feedbackvm.feedback,
user_id = feedbackvm.Userquiz.user_id,
quiz_id = feedbackvm.Userquiz.quiz_id
};
service.Add(f);
service.Commit();
return(RedirectToAction("Index"));
}