code: function (name, titleToken, options) {
      var child;
      if (!this.get('isResource')) {
        this.set('isResource', true);
      }
      child = route(name, titleToken, options, this);
      child.set('parent', this);
      this.get('children').pushObject(child);
      return this;
    }
docs: Define a child-route to this route
  
  @method route
  @param {string|RouteMeta} name
  @param {string} [titleToken]
  @param {{resetTitle: boolean}} [options]
  @chainable