/**
* Edit Topic
*
* @param integer $topic Topic ID
* @param array $changes Changes
* @return bool
*/
public function edit($topic, $changes)
{
$new = new Model_Topic();
$new->assignIdentifier($topic);
$new->fromArray($changes);
try {
$new->save();
} catch (Doctrine_Exception $e) {
return $e->getMessage();
}
return true;
}
