@RequestMapping(
     value = "/purchaseOrders/client",
     method = RequestMethod.GET,
     produces = MediaType.APPLICATION_JSON_VALUE)
 public List<PurchaseOrder> getClientPurchaseOrders() {
   log.debug("REST request to get all PurchaseOrders");
   List<PurchaseOrder> byClientIsCurrentUser = purchaseOrderRepository.findByClientIsCurrentUser();
   for (PurchaseOrder p : byClientIsCurrentUser) {
     ArtWorkPiece a = p.getArtWorkPiece();
     a.setOrders(null);
   }
   return byClientIsCurrentUser;
 }