Fix the styling of the sidebar on the blueprint layout.

doc-src/layouts/blueprint.haml

@@ -1,3 +1,5 @@
 - render 'main' do
-  %aside(role="sidebar")= render 'partials/sidebar', :default_stylesheet => "_blueprint.scss", :omit_self => false, :heading_level => 2
+  %aside(role="sidebar")
+    %nav#local-nav
+      %ul=item_tree(reference_item(:stylesheet => "_blueprint.scss"), :depth => 2, :omit_self => false, :heading_level => 2)
   %article= yield

doc-src/lib/default.rb

@@ -68,15 +68,13 @@ def item_tree(item, options = {})
   options[:heading_level] ||= 1 if options.fetch(:headings, true)
   child_html = ""
   if options.fetch(:depth,1) > 0
-    if item.children.any?
-      item.children.sort_by{|c| c[:crumb] || c[:title]}.each do |child|
     child_opts = options.dup
     child_opts[:depth] -= 1 if child_opts.has_key?(:depth)
     child_opts[:heading_level] += 1 if child_opts[:heading_level]
     child_opts.delete(:omit_self)
+    item.children.sort_by{|c| c[:crumb] || c[:title]}.each do |child|
       child_html << item_tree(child, child_opts)
     end
-     end
   else
     options.delete(:heading_level)
   end