public ActionResult Remove(EventAddress eventAddress, string exhibitorSlug) { var userAuthenticated = userService.GetUser(User.Identity.Name); if (userAuthenticated == null || !userAuthenticated.IsInRole("Admin")) { return(null); } if (eventAddress == null) { return(null); } var exhibitor = exhibitorService.GetExhibitor(eventAddress, exhibitorSlug.CleanSlug()); if (exhibitor == null) { return(null); } exhibitorService.RemoveExhibitor(eventAddress, exhibitor); return(new RedirectResult(Url.ManageExhibitors())); }