public function getsfFaqCategory($con = null)
{
if ($this->asfFaqCategory === null && $this->category_id !== null) {
include_once 'plugins/sfFaqPlugin/lib/model/om/BasesfFaqCategoryPeer.php';
$this->asfFaqCategory = sfFaqCategoryPeer::retrieveByPK($this->category_id, $con);
}
return $this->asfFaqCategory;
}