public function updateSequenceRelatedModule(Vtiger_Request $request)
{
$modules = $request->get('modules');
$response = new Vtiger_Response();
try {
Vtiger_Relation_Model::updateRelationSequence($modules);
$response->setResult(array('success' => true));
} catch (Exception $e) {
$response->setError($e->getCode(), $e->getMessage());
}
$response->emit();
}
