public function listTrustedUsersAction(Request $request, Blog $blog)
    {
        if ($this->checkPermission('MODERATE', $blog->getResourceNode())
            || $this->checkPermission('EDIT', $blog->getResourceNode())) {
            $users = $this->commentManager->getTrustedUsers($blog);

            return new JsonResponse($users);
        } else {
            throw new AccessDeniedException();
        }
    }