text: const mongoose = require('mongoose');
  
  const Schema = mongoose.Schema;
  
  const User = new Schema({
  	username: {
  		type: String,
  		required: true
  	},
  	passwordHash: {
  		type: String,
  		required: true
  	}
  }, {collection: 'users'});
  
  module.exports = mongoose.model('User', User);
  