Small changes in @simpulton chosen.js deirective for AngularJS (https://github.com/simpulton/angular-chosen)

gistfile1.js

module.directive('angularChosen', function () {

  return {
    restrict: 'A',
    require: '?ngModel',

    link: function (scope, element, attrs) {

      scope.$watch(attrs.ngModel, function () {
        element.trigger('liszt:updated');
      });

      element.chosen();
    }
  };
});