goosetest-datevalueof.js

var mongoose = require('./mongoose');
console.error(mongoose.version);

function dateValueOf (d) {
  console.error('date valueOf ran');
  return d.valueOf();
}

var S = new mongoose.Schema({
    dt: { type: Date, get: dateValueOf }
});

var M = mongoose.model('datevalueof', S);

var m = new M({ dt: new Date });
console.error(m.dt);