public ViewResult Contact(ContactModel model)
        {
            if (ModelState.IsValid)
                _mailService.Send(MessageTemplate.Expand(model));

            return View(Constants.Views.Contact, model);
        }
        public static string Expand(ContactModel model)
        {
            if (_template == null)
                _template = LoadTemplate();

            return Razor.Parse(_template, model);
        }