public function executePopular()
{
// questions
$questions = QuestionPeer::getPopular(sfConfig::get('app_feed_max_questions'));
$feed = sfFeed::newInstance('rss201rev2');
// channel
$feed->setTitle('Popular questions on askeet');
$feed->setLink('@homepage');
$feed->setFeedUrl('feed/popular');
$feed->setDescription('A list of the most popular questions asked on the askeet site, rated by the community.');
// items
$feed->setFeedItemsRouteName('@question');
$feed->setItems($questions);
$this->feed = $feed;
}
