public string Update()
        {
            var context    = new ContextImplement();
            var controller = new Implem.Pleasanter.Controllers.TenantsController();
            var json       = controller.Update(context: context);

            return(json);
        }
        public ActionResult Edit()
        {
            var context    = new ContextImplement();
            var controller = new Implem.Pleasanter.Controllers.TenantsController();
            var htmlOrJson = controller.Edit(context: context);

            if (!context.Ajax)
            {
                ViewBag.HtmlBody = htmlOrJson;
                return(View());
            }
            else
            {
                return(Content(htmlOrJson));
            }
        }