_menu.html.erb

<%
  dom_id ||= 'menu'
  css ||= 'menu'
  cache_key = [Refinery.base_cache_key]
  cache_key << RefinerySetting.find_or_set(:refinery_menu_cache_action_suffix, "site_menu")
  cache_key << request.path
  cache(cache_key.join('_')) do
    if (collection ||= @menu_pages).any?
-%>
      <nav id='<%= dom_id %>' class='<%= %W(#{css} clearfix).join(' ') %>'>
        <ul>
          <%= render :partial => "/shared/menu_branch",
                     :collection => collection,
                     :locals => {
                       :hide_children => RefinerySetting.find_or_set(:menu_hide_children, false),
                       :sibling_count => collection.size - 1
                     }
          -%>
        </ul>
      </nav>
  <%
    end
  end
-%>