public function statusItemsJsonAction($status_id)
 {
     $equipment = Equipment_Status::getEquipment($status_id);
     $items = array();
     foreach ($equipment as $item) {
         if ($item->getId() > 0) {
             $item_data = array('id' => $item->getId(), 'asset_id' => $item->getAssetId(), 'category' => $item->getCategory()->getName(), 'status' => $item->getStatus()->getName(), 'published' => $item->isPublished() ? 'Yes' : 'No', 'active' => $item->isActive() ? 'Yes' : 'No');
             $items[] = $item_data;
         }
     }
     echo json_encode($items);
 }