Model::getReferenceConf

static function getReferenceConf($refName)
{
	$referenceMapAttributes = static::getMapReferenceAttributes();
	if (!isset($referenceMapAttributes[$refName]))
	{
		return null;
	}

	$conf = $referenceMapAttributes[$refName];
	if(!is_array($conf))
	{
		$conf = array(
			'orm_alias' => $refName,
			'class' => $conf,
			'select' => '*',
		);
	}
	if(!isset($conf['select']))
	{
		$conf['select'] = '*';
	}
	if(!isset($conf['orm_alias']))
	{
		$conf['orm_alias'] = $refName;
	}

	return $conf;
}