BasePreset::getUserGroupsByDiscount

protected function getUserGroupsByDiscount($discountId)
{
	$groups = array();
	$groupDiscountIterator = DiscountGroupTable::getList(array(
		'select' => array('GROUP_ID'),
		'filter' => array('DISCOUNT_ID' => $discountId, '=ACTIVE' => 'Y')
	));
	while($groupDiscount = $groupDiscountIterator->fetch())
	{
		$groups[] = $groupDiscount['GROUP_ID'];
	}

	return $groups;
}