protected function _getLoadSelect($field, $value, $object)
{
$select = parent::_getLoadSelect($field, $value, $object);
if (!is_null($this->childMode)) {
$childTable = $this->getChildTable();
$select->join($childTable, "`{$childTable}`.`" . $this->getChildPrimary() . "` = `" . $this->getMainTable() . '`.`id`');
}
return $select;
}
protected function _afterSave(Mage_Core_Model_Abstract $object)
{
$result = parent::_afterSave($object);
if (is_null($this->childMode)) {
return $result;
}
$childData = $object->getData();
$childData[$this->getChildPrimary()] = (int) $object->getData('id');
unset($childData['id'], $childData['create_date'], $childData['update_date']);
Mage::getModel($this->getChildModel())->addData($childData)->save();
return $result;
}
