public ActionResult TakeStudyGrade(int gradeId, int schoolId)
 {
     StudySubjectViewModel model = new StudySubjectViewModel()
     {
         UniversityId = schoolId,
         StudySubjects = _schoolService.GetAllStudySubjectsFromGrade(gradeId).ToList()
     };
     return PartialView("~/Views/Partials/Management/TakeStudySubject.cshtml", model);
 }
        public ActionResult DefineStudySubjects(int gradeId, int schoolId)
        {
            //  Get all STUDY!!! Subjects from database
            var school = _schoolService.GetSchoolById(schoolId);
            var gradeStudySubjects = _schoolService.GetAllStudySubjectsFromGrade(gradeId);

            StudySubjectViewModel model = new StudySubjectViewModel()
            {
                UniversityId = school.SchoolId,
                UniversityDescription = school.Description,
                GradeId = gradeId,
                StudySubjects = gradeStudySubjects.ToList()
            };

            return PartialView("~/Views/Partials/Management/StudySubjectList.cshtml", model);
        }