// GET: Organisations/Details/5
        public ActionResult Details(long id, int? page)
        {
            Organisation organisation = organisationManager.ReadOrganisation(id);
            if (organisation != null)
            {

                User organiser = userManager.ReadOrganiserFromOrganisation(organisation);
                IEnumerable<User> coOrganisers = userManager.ReadCoOrganiserFromOrganisation(organisation);

                OrganisationViewWithPlaylist organisationView = new OrganisationViewWithPlaylist()
                {
                    Id = id,
                    BannerUrl = organisation.BannerUrl,
                    Name = organisation.Name,
                    Organiser = organiser,
                    CoOrganiser = coOrganisers
                };
                var playlists = organisation.Playlists;
                int pageSize = 3;
                if (User != null)
                    user = userManager.ReadUser(User.Identity.Name);

                UserRole userRole = userManager.ReadUserRoleForUserAndOrganisation(user.Id, id);
                if (userRole == null)
                    ViewBag.Following = "None";
                else if (userRole.Role == Role.Follower)
                    ViewBag.Following = "Following";
                else if (userRole.Role == Role.Co_Organiser)
                    ViewBag.Following = "Co-Organiser";
                else if (userRole.Role == Role.Organiser)
                    ViewBag.Following = "Organiser";


                int pageNumber = (page ?? 1);
                organisationView.Playlists = playlists.ToPagedList(pageNumber, pageSize);

                ViewBag.Id = id;
                ViewBag.TotalMinutesOfPlaytime = organisationManager.ReadTotalTimeOfPlaylistsInMinutes(id);
                ViewBag.TotalVotesOnPlaylists = organisationManager.ReadTotalVotesForOrganisation(id);

                return View("Details", organisationView);

            }
            else
                return View("Error");
        }