text: const {Worlds, Fortunes} = require('../models/sequelize');
  const Bluebird = require('bluebird');
  
  module.exports = {
    getWorld: id => Worlds.findOne({where: {id}}),
    getWorldLean: id => Worlds.findOne({where: {id}, raw: true}),
    allFortunes: () => Fortunes.findAll(),
    saveWorlds: worlds => Bluebird.all(worlds.map(world => world.save())),
  };