TenderData data = new TenderData();
Resource resource = getResourceModel().getObject();
ResourceTender userTender = resourceInformant.getUserTender(resource,
authorizedUserService.getCurrentUserId());
TendersMultiplicity multiplicity = resource.getTendersMultiplicity();
User currentUser = authorizedUserService.getCurrentUser();
boolean hasConsumers = resourceInformant.hasConsumers(resource, currentUser);
boolean hasSuppliers = resourceInformant.hasSuppliers(resource, currentUser);
if (userTender != null) {