DefaultSiteHelper::proxyUpdateRequest

static function proxyUpdateRequest($data)
{
	// strip away empty and removed items
	foreach($data['LOCATION'] as $id => $item)
	{
		if($item['REMOVE'] == 1 || !mb_strlen($item['LOCATION_CODE']))
			unset($data['LOCATION'][$id]);
	}

	return $data['LOCATION'];
}