text: var mongoose = require('mongoose');
  var Schema = mongoose.Schema;
  
  var userSchema = new Schema({
    iconHash: {
      type: String
    },
    twitter: {
      id: { type: Number },
      username: { type: String },
      tokenSecret: { type: String }
    },
    location: {
      city: { type: String },
      movedOn: { type: Date }
    }
  });
  
  module.exports = mongoose.model('User', userSchema);
  