// the add button
header.add(new BookmarkablePageLink("addNew", WorkspaceNewPage.class));
// the removal button
header.add(removal = new SelectionRemovalLink("removeSelected", table, dialog));
removal.setOutputMarkupId(true);
removal.setEnabled(false);
//check for full admin, we don't allow workspace admins to add new workspaces
header.setEnabled(isAuthenticatedAsAdmin());