/**
* DOCUMENT ME
* @param mixed $slot
*/
public static function treeSlotOn($slot)
{
$query = aPageTable::queryWithSlot($slot);
aPageTable::$treeObject = Doctrine::getTable('aPage')->getTree();
// I'm not crazy about how I have to set the base query and then
// reset it, instead of simply passing it to getChildren. A
// Doctrine oddity
aPageTable::$treeObject->setBaseQuery($query);
}