// GET: Admin/Reservation
        public ActionResult Index()
        {
            // Create a Repository object and save it to a session variable
            // if it doesn’t already exists as a session variabel

            if (Session["repository"] == null)
            {
                repository = new Repository();
                Session["repository"] = repository;
            }
            // Read it from the session if already exists as a session variable
            else
            {
                repository = (Repository)Session["repository"];
            }

            // returning the locally created object of repository
            return View(repository);
        }
        public ActionResult _ResidentPets()
        {
            //declaring variable repository of type repository
            Repository repository = new Repository();
            // Create a Repository object and save it to a session variable
            // if it doesn’t already exists as a session variabel

            if (Session["repository"] == null)
            {
                repository = new Repository();
                Session["repository"] = repository;
            }
            // Read it from the session if already exists as a session variable
            else
            {
                repository = (Repository)Session["repository"];
            }

            //Create a partiel view, notice this is located in the Shared folder
            //so therefore the convention is to use _ in front of the view name
            return PartialView("_ResidentPets",repository);
        }