structure.css -> default.css

Themes are optional, a theme overrides style in default.css

app/controllers/admin/pages_controller.rb

@@ -23,7 +23,6 @@ class Admin::PagesController < ApplicationController
     @item.parent_id = @parent_item.id rescue nil
     @designs = Design.all.entries
     @default_design = Design.first
-    @default_theme =  @default_design.themes.detect {|t| t.name.to_s == 'default' }
   end
 
   def edit
@@ -90,7 +89,6 @@ class Admin::PagesController < ApplicationController
   def reload_themes
     @design = Design.find(params[:id])
     @themes = @design.themes
-    @default_theme =  @themes.detect {|t| t.name.to_s == 'default' }
     respond_to do |format|
       format.js  {}
     end