routes.MapRoute(
  "searchByName",
  "Movies/edit",
  new {Controller = "Movies", action = "edit"}
);

public ActionResult index(int? id) {
   if(!id.HasValue)
      id = 2;
   return Content("id: " + id);
}
public ActionResult edit(int? id) {
   if (!id.HasValue)
     id = 1;
   return Content(String.Format("id =  {0}", id));
}