public ActionResult projects_scoped_with_courses(int id)
        {
            Symposium symposium = db.Symposiums.Find(id);
            ViewBag.Symposium = symposium;
            var courses = db.Courses.Where(c => c.symposiumID == id);
            ViewBag.Courses = courses;
            List<Project> list = new List<Project>();
            foreach (var item in courses)
            {
             foreach(var project in item.Projects){
                    list.Add(project);
                }

            }
            ViewBag.Course_Projects = list.OrderByDescending(p => p.total_votes);
            return View(symposium);
        }