gistfile1.js

var mongoose = require('mongoose');
var Schema = mongoose.Schema;
var Player = require('./player');

var Game = new Schema({
  type: {
    type: String,
    required: true
  },
  date: {
    type: Date,
    required: true
  },
  rankings: [
    {
      time: Number,
      player: {
        type: Schema.ObjectId,
        ref: 'Player'
      },
      kills: [Player.schema],
      "class": String
    }
  ]
});
module.exports = mongoose.model('Game', Game);