gg-139a368323237477

var mongoose = require('mongoose');
var Schema = mongoose.Schema;
var assert = require('assert')

console.log('\n===========');
console.log('    mongoose version: %s', mongoose.version);
console.log('========\n\n');

var dbname = 'testing_gg-139a368323237477';
console.log('dbname: %s', dbname);
mongoose.connect('localhost', dbname);
mongoose.connection.on('error', function () {
  console.error('connection error', arguments);
});

mongoose.set('debug', true)

var StandardDef = {
    standard: {type: Schema.ObjectId, ref:"Standard", required:false},
    code: String,
    description: String
};

var Question = new Schema({
    correct_answer : String,
    points: Number,
    question_label: String,
    standard: StandardDef,
});

var AnswerKey = new Schema({
    questions       : [ Question ]
});

var Assignment = new Schema({
    name            : {type: String, required: true},
    description     : {type: String, "default": ""},
    answer_keys     : [AnswerKey]
});

// fix the data!
Assignment.pre('init', function (next, obj) {
  var self = this;
  if (Array.isArray(obj.answer_keys)) {
    obj.answer_keys.forEach(function (key, idx) {
      if (key.questions && 'Object' == key.questions.constructor.name) {
        console.log('must convert to an array', key.questions);
        var old = key.questions;
        key.questions = [];
        var keys = Object.keys(old);
        var i = keys.length;
        while (i--) {
          key.questions[i] = old[i];
        }
        self.markModified('answer_keys.' + idx)
      }
    });
  }
  next()
});

var A = mongoose.model('A', Assignment);

mongoose.connection.on('open', function () {
  var _id = mongoose.Types.ObjectId("506a113554c4381f96000003");

  A.collection.insert({
    _id: _id,
    answer_keys: [{
      _id : mongoose.Types.ObjectId("506a113554c4381f96000004"),
      questions : {
        "0" : {
          "correct_answer" : "B",
          "points" : 1,
          "question_label" : "1",
          "standard" : {
            "code" : null,
            "description" : null,
            "standard" : null
          }
        }
      }
    }],
    description : "",
    "name" : "gg-139a368323237477"
  }, function (err) {
    if (err) return done(err);

    A.findById(_id, function (err, doc) {
      if (err) return done(err);
      console.log('found: ', doc.answer_keys[0].questions);

      doc.save(function (err) {
        if (err) return done(err);
        console.log('saved');

        A.findById(_id, function (err, doc) {
          if (err) return done(err);
          console.log('found: ', doc.answer_keys[0].questions);
          done(err);
        })
      })
    });
  })
});

function done (err) {
  if (err) console.error(err.stack);
  mongoose.connection.db.dropDatabase(function () {
    mongoose.connection.close();
  });
}