public void grade(String studentEGN, List <Preference> preferences)
{
grades = queryManager.getStudentGrades(studentEGN);
//TODO: Should we check for exams with the same name but different date?
foreach (Preference preference in preferences)
{
preference.TotalGrade = calculateTotalGrade(studentEGN, preference.ProgrammeName);
//add total grade in preference table
context.Preferences.Attach(preference);
context.Entry(preference).Property(x => x.TotalGrade).IsModified = true;
context.SaveChanges();
}
}
