Nøstede modeller

message.js

var Message = Backbone.Model.extend({

  parse: function(resp) {
    resp.replies = new Messages(resp.replies);
    return resp;
  },

  toJSON: function() {
    var attributes = _.clone(this.attributes);
    // evt: var attributes = Backbone.Model.prototype.toJSON.call(this)
    attributes.replies = attributes.replies.toJSON();
    return attributes;
  }

});