/**
  * Displays the latest changes to the registry
  *
  */
 public function getChangeFeed()
 {
     try {
         $feed1 = sfFeedPeer::createFromWeb($this->getRequest()->getUriPrefix() . "/schemahistory/feed.atom");
         $feed2 = sfFeedPeer::createFromWeb($this->getRequest()->getUriPrefix() . "/history/feed.atom");
         if ($feed1 && $feed2) {
             $image = new sfFeedImage();
             $image->setFavicon($this->getRequest()->getUriPrefix() . "/favicon.ico");
             $image->setFeed($this->getRequest()->getUriPrefix() . "/allhistoryfeeds.atom");
             $image->setLink($image->getFeed());
             $image->setTitle("Metadata Registry Change History");
             $this->feed = sfFeedPeer::aggregate(array($feed1, $feed2), array('limit' => 100, 'format' => 'atom1', 'link' => $image->getLink(), 'title' => $image->getTitle(), 'feedUrl' => $image->getFeed(), 'image' => $image, 'description' => 'A statement-level list of all of the recent changes to the vocabularies and element sets maintained in the Metadata registry.'));
             $this->changeFeedItems = $this->feed->getItems();
         }
     } catch (Exception $e) {
     }
 }