Blank jQuery plugin with helper object

jquery-objectified-plugin.js

(function($) {

  function FooBar($scope) {
    this.$scope = $scope;
    this.init();
  };

  FooBar.prototype.doNothing = function() { };

  FooBar.prototype.init = function() {
    var that = this;
    this.$scope.click(function() { that.doNothing(); });
  };

  $.fn.fooBar = function() {
    if(!this.data('fooBar')) this.data('fooBar', new FooBar());
    return this.data('fooBar');
  }

  $(function() { self.setTimeout(
    function() { $(this).fooBar() }, 100); });

})(jQuery);