if ($form->isValid($form->getValues())) {
                          /* Uploading Document File on Server */
                         $upload = new Zend_File_Transfer_Adapter_Http();
                         $upload->setDestination("/public_html/public/uploads/");
                         //echo $upload->getDestination();
                         try {
                         // upload received file(s)
                         $upload->receive();
                         } catch (Zend_File_Transfer_Exception $e) {
                         $e->getMessage();
                         }


                 $mm->update($dados_act," id = '$id' ");
             } else {
                 $form->populate($formData);
             }