Julián Toledo julianitor

## backbone-save-all.js
Backbone.Collection.prototype.saveAll = function(options) {
  return $.when.apply($, _.map(this.models, function(m) {
    return m.hasChanged() ? m.save(null, options).then(_.identity) : m;
  }));
};
	Backbone.Collection.prototype.saveAll = function(options) {
	return $.when.apply($, _.map(this.models, function(m) {
	return m.hasChanged() ? m.save(null, options).then(_.identity) : m;
	}));
	};