text: var mongoose = require('mongoose'),
      staff = require('./staff');
  
  var schema = new mongoose.Schema({
      name: {type: String},
      title: {type: String},
      portrait: {type: String},
      type: {type: String},
      intro: {type: String},
      shop: {type: mongoose.Schema.Types.ObjectId, ref: 'shop'},
      added: {type: Date, default: Date.now}
  });
  
  mongoose.model('staff', schema);