/**
* Load all stations, which are running
*
* @param sfWebRequest $request
* @return <type>
*/
public function executeLoadStation(sfWebRequest $request) {
$filter = new FilterManagement();
$data = WorkflowProcessUserTable::instance()->getWaitingProcess();
$json_data = $filter->getRunningStation($data);
$this->renderText('{"result":'.json_encode($json_data).'}');
return sfView::NONE;
}
