public function listAction()
 {
     $pageNum = $this->params()->fromRoute('page');
     $item_count_per_page = $this->params()->fromRoute('count_per_page');
     if (!$pageNum) {
         $pageNum = 0;
     }
     if (!$item_count_per_page) {
         $item_count_per_page = 20;
     }
     $query = $this->m()->userPolygonMapper()->getPaginationQuery();
     $paginator = new \Whathood\View\Paginator\UserPolygonPaginator(new \Whathood\View\Paginator\UserPolygonPaginatorAdapter($query));
     $paginator->setDefaultItemCountPerPage($item_count_per_page);
     $paginator->setCurrentPageNumber($pageNum);
     $userPolygons = $paginator->getCurrentItems();
     $arr = UserPolygon::polygonsToArray($userPolygons, array('strings_only' => true, 'include_neighborhood' => true));
     return new JsonModel(array('user_polygons' => $arr));
 }