public ActionResult EditRole(Role role)
 {
     if (ModelState.IsValid)
     {
         RolesHandler.Update(role);
     }
     return RedirectToAction("Roles");
 }
 public ActionResult CreateRole(Role role)
 {
     if (ModelState.IsValid)
     {
         RolesHandler.Add(role);
     }
     return RedirectToAction("Roles");
 }