[HttpPost]                                                      //getting info from a page
        public ActionResult Create(DeveloperPosition developerPosition) //to fill in the details
        {
            if (!ModelState.IsValid)
            {
                return(View(developerPosition));//stay on the current page
            }
            else
            {
                context.Insert(developerPosition); //add developer position to cache memory
                context.Commit();                  //refresh cache memory

                return(RedirectToAction("Index")); //redirect to Index page, to view the updated list
            }
        }