function action_releases()
 {
     $releases = PhoebiusRelease::query()->orderBy(OrderBy::desc('date'))->getList();
     $this->getModel()->append(array('releases' => $releases));
     return 'admin/releases';
 }
 function action_newsList()
 {
     $announcements = EntityQuery::create(Announcement::orm())->orderBy(OrderBy::desc('date'))->setLimit(self::LIMIT_ENTRIES_PER_PAGE)->setOffset(0)->getList();
     $this->getModel()->append(array('announcements' => $announcements, 'breadScrumbs' => array()));
     return 'news';
 }