public ActionResult removeFromClass(InstructorClassJoinModel join)
        {
            InstrctrClassJoin joinModel = db.instructorClassJoin.Find(join.join_id);

            db.instructorClassJoin.Remove(joinModel);
            db.SaveChanges();
            return(RedirectToAction("Details/" + join.instructor_Id));
        }
 public ActionResult addToClass(InstructorClassJoinModel joinModel)
 {
     if (ModelState.IsValid)
     {
         InstrctrClassJoin newProgram = new InstrctrClassJoin();
         newProgram.instructor_id = joinModel.instructor_Id;
         newProgram.class_id      = joinModel.class_id;
         db.instructorClassJoin.Add(newProgram);
         db.SaveChanges();
         return(RedirectToAction("Index"));
     }
     joinModel.instructor = db.instructorModel.Find(joinModel.instructor_Id);
     getClassSelectList(joinModel.instructor);
     return(View(joinModel));
 }