Entity Album represents a collection of images. Is useful for store the images in folders
 public ActionResult Create(Album album)
 {
     if (ModelState.IsValid)
     {
         AlbumServices.AddEntity(album);
         return RedirectToAction("Index");
     }
     return View(album);
 }
 public ActionResult Edit(Album album)
 {
     if (ModelState.IsValid)
     {
         AlbumServices.SaveEntity(album);
         return RedirectToRoute("Default",new {controller="Album", action="Index"});
     }
     return View(album);
 }