message: making sure that action id is always considered as a field while picking response fields
diff: @@ -350,6 +350,7 @@ function ensureUniqueName(actions, name) {
  function projectOutputOnFields(actionArray, fields) {
  if (fields && fields.length > 0) {
  + fields.push('id');
  return actionArray.map(action => pick(action, fields));
  }
  return actionArray;
  