public function postAjaxselect()
 {
     // TODO will need to be playlists for playlists version
     Auth::getUser()->hasPermissionOr401(Config::get("permissions.mediaItems"), 0);
     $resp = array("success" => false, "payload" => null);
     $searchTerm = FormHelpers::getValue("term", "");
     $qualities = null;
     if (!empty($searchTerm)) {
         $productionRoles = ProductionRoleMediaItem::with("productionRole")->search($searchTerm)->get();
     } else {
         $productionRoles = ProductionRoleMediaItem::get();
     }
     $positions = array();
     $results = array();
     foreach ($productionRoles as $a) {
         $positions[] = intval($a->productionRole->position);
         $results[] = array("id" => intval($a->id), "text" => $a->getName());
     }
     // sort by position
     array_multisort($positions, SORT_ASC, SORT_NUMERIC, $results);
     $resp['payload'] = array("results" => $results, "term" => $searchTerm);
     $resp['success'] = true;
     return Response::json($resp);
 }