public ActionResult _AddCourse(Courses c)
 {
     ViewBag.Message = "";
     if (ModelState.IsValid)
     {
         bool res = BusinessRegistrar.CreateCourse(c);
         if (res == true)
         {
             c = new Courses();
             ViewBag.Message = c.CourseNum + "created successfully";
         }
         else
         {
             ViewBag.Message = "Error Occured. Try again.";
         }
     }
     return(View(c));
 }