wrapper.html.haml in alchemy_cms-7.2.1

- old
+ new

@@ -1,5 +1,5 @@
-- cache [menu, @page, @preview_mode] do
+- cache [menu, @page, Alchemy::Current.preview_page?] do
   %ul.nav
     = render partial: menu.to_partial_path,
       collection: menu.children.includes(:page, :children),
       locals: { options: options },
       as: 'node'