/**
* Productcat::getSpec()
*
* get all the productCategory's specification (group include)
* @return void
*/
function getSpec()
{
$productCatSpec = new productcatspec();
$productCatSpec->where("productcat_id", $this->id);
$productCatSpec->order_by("position", 'asc');
$productCatSpec->include_related("productgenspec", "*", TRUE, TRUE);
$productCatSpec->get_iterated();
return $productCatSpec;
}
