public function generatepdfAction()
 {
     //$id = $this->getRequest()->getPost('id');
     $pdf = new PdfModel();
     $adapter = new NewsListAdapter($this->serviceLocator());
     $id = (int) $this->params()->fromRoute('id');
     $result = iterator_to_array($adapter->getNewsView($id));
     $filename = str_replace(" ", "_", $result[0]['title']);
     $pdf->setOption("filename", $filename);
     $pdf->setVariables(array('news' => $result));
     return $pdf;
 }