/**
  * Edit existing file information
  *
  * @param void
  * @return null
  */
 function edit()
 {
     $this->wireframe->print_button = false;
     if ($this->request->isApiCall() && !$this->request->isSubmitted()) {
         $this->httpError(HTTP_ERR_BAD_REQUEST);
     }
     // if
     if ($this->active_file->isNew()) {
         $this->httpError(HTTP_ERR_NOT_FOUND);
     }
     // if
     if (!$this->active_file->canEdit($this->logged_user)) {
         $this->httpError(HTTP_ERR_FORBIDDEN);
     }
     // if
     $file_data = $this->request->post('file');
     if (!is_array($file_data)) {
         $file_data = array('name' => $this->active_file->getName(), 'body' => $this->active_file->getBody(), 'visibility' => $this->active_file->getVisibility(), 'parent_id' => $this->active_file->getParentId(), 'milestone_id' => $this->active_file->getMilestoneId(), 'tags' => $this->active_file->getTags());
     }
     // if
     $this->smarty->assign('file_data', $file_data);
     if ($this->request->isSubmitted()) {
         db_begin_work();
         $old_name = $this->active_file->getName();
         $this->active_file->setAttributes($file_data);
         $save = $this->active_file->save();
         if ($save && !is_error($save)) {
             db_commit();
             //BOF: mod
             $this->active_file->register_departments(!empty($file_data['departments']) ? $file_data['departments'] : array());
             //EOF: mod
             if ($this->request->isApiCall()) {
                 $this->serveData($this->active_file, 'file');
             } else {
                 flash_success('File ":name" has been updated', array('name' => $old_name));
                 $this->redirectToUrl($this->active_file->getViewUrl());
             }
             // if
         } else {
             db_rollback();
             if ($this->request->isApiCall()) {
                 $this->serveData($save);
             } else {
                 $this->smarty->assign('errors', $save);
             }
             // if
         }
         // if
     }
     // if
 }