code: function() {
      var controllers = get(this, 'controllers'),
          controllerNames = Array.prototype.slice.apply(arguments),
          controllerName;
  
      for (var i=0, l=controllerNames.length; i<l; i++) {
        controllerName = controllerNames[i] + 'Controller';
        set(this, controllerName, get(controllers, controllerName));
      }
    }
docs: Convenience method to connect controllers. This method makes other controllers
  available on the controller the method was invoked on.
  
  For example, to make the `personController` and the `postController` available
  on the `overviewController`, you would call:
  
  overviewController.connectControllers('person', 'post');
  
  @param {String...} controllerNames the controllers to make available