Best way to add “current” class to nav in Rails 3

I made a helper called nav_link: def nav_link(link_text, link_path) class_name = current_page?(link_path) ? ‘current’ : ” content_tag(:li, :class => class_name) do link_to link_text, link_path end end used like: nav_link ‘Home’, root_path which will produce HTML like <li class=”current”><a href=”https://stackoverflow.com/”>Home</a></li>