//*********************************** for 6th Story By Warid ***************************************************
public JsonResult GetCourseStatitics(string deptName)
{
//List<StudentViewModel> studentViewModels = studentManager.GetStudentsByDepartmentId(deptId);
List <CourseStaticsViewModel> courseStatics = courseAssignManager.GetCourseStatitics(deptName);
JsonResult jsonResult = Json(courseStatics);
return(jsonResult);
}