public ActionResult Delete(string space, string secret)
        {
            _api = new Assembla.Api(_apiKey, secret);
            var tickets = _api.GetTicketsForSpace(space).Select(x => x.Number).ToList();

            foreach(var t in tickets)
            {
                try
                {
                    _api.DeleteTicket(space, t);
                }
                catch (Exception)
                {
                }
            }

            return RedirectToAction("Tickets", new {space, secret});
        }