/**
  * @param  $formData
  * @param string $entryPoint
  * @return bool
  */
 function tryDetachSubmit($formData, $entryPoint = 'internal')
 {
     if (isset($formData['force']) && $formData['force']) {
         $force = true;
     } else {
         $force = false;
     }
     $success = $this->userNova->detachVolume($formData['volumeid'], $force);
     if ($success) {
         $this->getOutput()->addWikiMsg('openstackmanager-detachedvolume');
     } else {
         $this->getOutput()->addWikiMsg('openstackmanager-detachvolumefailed');
     }
     $out = '<br />';
     $out .= Linker::link($this->getPageTitle(), $this->msg('openstackmanager-backvolumelist')->escaped());
     $this->getOutput()->addHTML($out);
     return true;
 }