[nerv_]

делай по аналогии

/*
 ОБертка для jquery-chosen
 */
.directive('ngChosen', function() {
    return {
        replace: true,
        link: function(scope, element, attributes) {
            var params = scope.$eval(attributes.ngChosen) || {};

            element.chosen(params);

            function handler() {
                element.trigger('chosen:updated');
            }

            element.bind('$destroy', scope.$watch(attributes.ngModel, handler));
            element.bind('$destroy', scope.$watch(attributes.ngDisabled, handler));
        }
    };
})