breadcrumbs angularjs

gistfile1.js

packagerApp.directive('breadcrumbs', function ($routeParams) {

    return {
        restrict: 'E',
        controller: function ($scope) {
            var rootUrl = "/Packager/Clients";
            $scope.crumbs = [
                {
                    url: rootUrl,
                    text: "Home"
                }
            ];

            var runningUrl = rootUrl;
            for (var param in $routeParams) {
                runningUrl += $routeParams[param];
                $scope.crumbs.push({ url: runningUrl, text: $routeParams[param] });
            }

            $scope.notLast = function (crumb) {
                return crumb !== _.last($scope.crumbs);
            };
        },
        templateUrl: "/templates/breadcrumb.template.html"
    };