lib/generators/alchemy/menus/templates/wrapper.html.erb
<%% cache [menu, @page, Alchemy::Current.preview_page?] do %>
<ul class="nav">
<%%= render partial: menu.to_partial_path,
collection: menu.children.includes(:page, :children),
locals: { options: options },
as: 'node' %>
</ul>
<%% end %>