public JsonResult Update(string language, string type, string documents)
        {
            ViewBag.DocumentLanguageList = DocumentUtils.GetDocumentLanguageList();
            ViewBag.DocumentTypeList     = DocumentUtils.GetDocumentTypeList();
            string json = JsonConvert.SerializeObject(documents);

            //write string to file
            string path = Server.MapPath(string.Format(json_file_path, language, type));

            System.IO.File.WriteAllText(path, string.Empty);
            System.IO.File.WriteAllText(path, documents);
            return(Json(documents));
        }
 // GET: /Schema/
 public ActionResult Index()
 {
     ViewBag.DocumentLanguageList = DocumentUtils.GetDocumentLanguageList();
     ViewBag.DocumentTypeList     = DocumentUtils.GetDocumentTypeList();
     return(View());
 }