public function addDBDataOnce()
 {
     $info = $this->insertPage(self::$pageName);
     $title = $info['title'];
     $page = WikiPage::factory($title);
     self::$pageRev = $page->getRevision();
     self::$revUser = User::newFromId(self::$pageRev->getUser(Revision::RAW));
 }