public function synchronizeAction()
    {
        $sourceId = $this->getSourceId();

        $batch = $this->loader->getTracker()->synchronizeSources($sourceId, $this->currentUser->getUserId());

        $title = sprintf($this->_('Synchronize the %s source.'),
                    $this->db->fetchOne("SELECT gso_source_name FROM gems__sources WHERE gso_id_source = ?", $sourceId));
        $this->_helper->batchRunner($batch, $title, $this->accesslog);

        $this->addSynchronizationInformation();
    }