public void SaveChanges()
 {
     using (var context = new MillionaireContext())
     {
         context.SaveChanges();
     }
 }
 public void Update(StatisticsEntry entry)
 {
     using (var context = new MillionaireContext())
     {
         var question = context.Questions.Where(q => q.QuestionID == entry.QuestionID)
                        .Include(q => q.Answers).FirstOrDefault();
         int i = 0;
         foreach (var child in question.Answers)
         {
             context.Entry(child).Entity.TimesSelected = entry.Question.Answers[i++].TimesSelected;
             context.Entry(child).State = EntityState.Modified;
         }
         context.SaveChanges();
     }
 }