/**
  * Display existing assets.
  *
  * @return Response
  */
 public function getAssets(Board $board)
 {
     if (!$board->canEditConfig($this->user)) {
         return abort(403);
     }
     return $this->view(static::VIEW_CONFIG, ['board' => $board, 'banned' => $board->getBannedImages(), 'banners' => $board->getBanners(), 'flags' => $board->getFlags(), 'tab' => "assets"]);
 }