personae/server/utils/stringifyIds.js

export default function stringifyIds(rawResult) {
  if (_isPlainObject(rawResult) && _has(rawResult, "id")) {
    _update(rawResult, "id", _toString)
  } else if (_isArray(rawResult)) {
    _forEach(rawResult, (entry) => _update(entry, "id", _toString))
  }

  return rawResult
}