-  this.submitMassCreationForm = function() {
-    if (!kivi.MassInvoiceCreatePrint.checkDeliveryOrderSelection())
-      return false;
-
-    $('body').addClass('loading');
-    kivi.submit_form_with_action('form', 'MassInvoiceCreatePrint/create_invoices');
-    return false;
-  };
-