//Is called on page load. Get the next unanswered question from DB or displays user's score if all answered
public ActionResult Index()
{
//initialize the viewmodel object that will be returned to the razor view
QuestionAnswer question = new QuestionAnswer();
try
{
question.ShowNextQuestionOrScore(_context);
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine(e.ToString());
question.isError = true;
}
return(View(question));
}
