OrderDocument::prepareFieldsData

public function prepareFieldsData(array $document)
{
	$result = parent::prepareFieldsData($document);

	foreach(static::getFieldsInfo() as $k=>$v)
	{
		switch($k)
		{
			case 'SUBORDINATES':
				$result[$k] = self::resolveSubordinateDocuments($document);
				break;
		}
	}
	return $result;
}