public ActionResult CreateSemester(string[] semesterId, string[] start, string[] finish)
{
Service.Service service = new Service.Service();
var classes = from c in db.Classes
where c.ActiveSchemes.Count < c.Education.Semesters.Count
select c;
foreach (var item in classes)
{
List<Semester> semesters = (from s in item.Education.Semesters
select s).ToList();
int semesterNumber = item.ActiveSchemes.Count;
service.setNewSemesterForClass(item, semesters[semesterNumber], Convert.ToDateTime(start[semesterNumber]), Convert.ToDateTime(finish[semesterNumber]));
}
db.SaveChanges();
return RedirectToAction("Index");
}