private void updateCategoriesTableC(UserRequest ureq) {
// load category links
removeAsListenerAndDispose(repoEntryCategoriesTableController);
repoEntryCategoriesTableController = new RepoEntryCategoriesTableController(ureq, getWindowControl(), this.repositoryEntry, (isOlatAdmin || isOwner));
listenTo(repoEntryCategoriesTableController);
main.put("repoEntryCategoriesTable", repoEntryCategoriesTableController.getInitialComponent());
}