public Exam AddExam(int RID, int TID)
{
Exam newExam = new Exam { RosterID = RID, TestID = TID, score = 0};
context.Exams.Add(newExam);
context.SaveChanges();
return newExam;
}
public void SubmitExam(Exam exam)
{
context.Entry(exam).State = System.Data.EntityState.Modified;
context.SaveChanges();
}