code: function getEditorIDByMetaBrainzID(trx, metabrainzUserID) {
  	return trx('bookbrainz.editor')
  		.select('id')
  		.where({metabrainz_user_id: metabrainzUserID})
  		.then((rows) => {
  			if (rows.length > 0) {
  				return rows[0].id;
  			}
  			return null;
  		});
  }
docs: /* eslint-disable camelcase