<% @nav.each do |item| %>
<% if item['children'] && item['children'].count > 0 %>
<% end %>
<% end %>
<% subnav = yield :admin_subnav %>
<% if subnav && subnav.strip.length > 0
%><%= raw subnav %><%
subnav = true
else
subnav = false
end %>
class='with_subnav'<% end %>>
<%= yield %>