function GrantAddPageToSite(Site $site)
    {
        //Dummy page for evaluation
        $page = new Page();
        $page->SetUserGroup($site->GetUserGroup());
        $siteRights = $site->GetUserGroupRights();
        if ($siteRights)
        {
            $page->SetUserGroupRights($siteRights->GetPageRights());
        }
        return $this->Grant(BackendAction::Create(), $page);
    }