public function executeDiscussion(sfWebRequest $request)
{
$user = sfGuardUser::getUserByUsername($request->getParameter('username'));
$this->forward404Unless($user);
sfApplicationConfiguration::getActive()->loadHelpers(array('I18N', 'Url'));
$feed = new sfRssFeed();
$feed->setTitle(__('Обсуждаемое') . '/' . sfConfig::get('app_sitename'));
$feed->setLink(url_for('post/duscussion', 'absolute=true'));
$feed->setAuthorEmail(sfConfig::get('app_rss_editor'));
$feed->setAuthorName(sfConfig::get('app_sitename'));
$this->setPosts($feed, $user->getDiscussionLine());
return $this->renderPartial('feed', array('feed' => $feed));
}
