message: Forgot to remove the line comment for testing
diff: @@ -109,7 +109,7 @@ export default class Letter {
  request_object.signature['name'] = data.name;
  let today = new Date();
  let letter = new Letter({
  - //reference_barcode: Letter.barcodeFromText(request_object.reference),
  + reference_barcode: Letter.barcodeFromText(request_object.reference),
  information_block: 'Mein Zeichen: ' + request_object.reference + '\n' +
  'Datum: ' + today.toISOString().substring(0, 10),
  subject: subjects[request_object.type],
  