code: function (bookmarkName, bookmark) {
                      if (!(bookmarkName in bookmarkMap)) {
                          bookmarkMap[bookmarkName] = _.extend(bookmark, {
                              id: new Date().valueOf(),
                              localized: bookmark.userDefinedName || cultureService.displayName(bookmark)
                          });
                          persistence.persistBookmarks();
                      }
                  }
docs: @ngdoc function
  @name w20CoreUI.service:BookmarkService#addBookmark
  @methodOf w20CoreUI.service:BookmarkService
  @param {String} bookmarkName The name of the bookmark.
  @param {Object} bookmark The bookmark (i.e a route object)
  
  @description
  
  Add a new persistent bookmark.
  
  @exemple
  
  ```
  // route is an angular route from $route.routes
  bookmarkService.addBookmark(route.i18n, route);
  ```