public IActionResult ListAllSubjects()
{
List <Subject> subjects = _subjectData.GetAllSubjects();
int[] nbModuleBySubjects = new int[subjects.Count()];
int i = 0;
foreach (Subject subject in subjects)
{
nbModuleBySubjects[i] = _subjectData.NbCoursesBySubject(subject.Id);
i++;
}
TempData[TempDataHelper.TempdataKeySubjects] = subjects;
TempData[TempDataHelper.TempdataKeyNbCoursesBySubject] = nbModuleBySubjects;
return(View("ListingSubject"));
}
