strict bug

models1.js

var mongoose = require('mongoose')
	, Schema = mongoose.Schema

var user = new Schema({
	domain: String,
	token: String
}, { strict: true });

user.statics.populate = function(obj, cb) {
	var self = this;
	self.update({}, {token:null}, {multi: true}, function() {
		var keys = Object.keys(obj);
		var tonum = keys.length;
		keys.forEach(function(k) {
			self.findOne({domain:k}, function(err, row) {
				if (!row) row = new User({domain:k});
				row.token = obj[k];
				row.save(function() {
					tonum--;
					if (tonum == 0) self.find({token:null}).remove();
				});
			});
		});
	});
};

var User = mongoose.model('User', user);
exports.User = User;

models2.js

var mongoose = require('mongoose')
	, Schema = mongoose.Schema

var message = new Schema({
	_creator : { type: Schema.ObjectId, ref: 'Page', index: true },
	date : { type: Date, default: Date.now },
	title : String,
	style : String,
	text : String
}, { strict: true });

var Message = mongoose.model('Message', message);
exports.Message = Message;

var page = new Schema({
	domain : {type: String, index: true},
	key : {type: String, index: true},
	title : String,
	start : Date,
	stop : Date,
	last : Date,
	messages: [{ type: Schema.ObjectId, ref: 'Message' }]
}, { strict: true });

page.virtual('when').get(function() {
	var now = (new Date()).getTime();
	if (!this.start || this.start.getTime() > now) return -1; // before
	if (!this.stop || this.stop.getTime() > now) return 0; // during
	return 1; // after
});

page.statics.have = function(domain, key, cb) {
	var obj = {
		key: key,
		domain: domain
	};
	return this.findOne(obj, function(err, row) {
		if (!row) {
			row = new Page(obj);
			row.save();
		}
		cb(err, row);
	});
};

var Page = mongoose.model('Page', page);
exports.Page = Page;