hacks for Rails2/3 variance

init.rb

@@ -4,4 +4,6 @@ fail "upgrade ruby version, ruby < 1.8.7 suffers from Hash#hash bug" if {:a => 1
 require 'big_decimal_patch'
 require 'to_date_patch'
 
-config.middleware.use ::ActionDispatch::Static, "#{root}/assets"
+if Rails.version.start_with? "3"
+  config.middleware.use ::ActionDispatch::Static, "#{root}/assets"
+end

lib/widget.rb

@@ -1,14 +1,22 @@
 class ActionView::Base
   def render_widget(widget, subject, options = {}, &block)
     i = widget.new(subject)
-    i.config = config
-    i.controller = controller
+    if Rails.version.start_with? "3"
+      i.config = config
+      i._routes = _routes
+    else
+      i.output_buffer = ""
+    end
     i._content_for = @_content_for
-    i._routes = _routes
+    i.controller = controller
     i.render_with_options(options, &block).html_safe
   end
 end
 
+if Rails.version.start_with? "2"
+  class ::String; def html_safe; self; end; end
+end
+
 class Widget < ActionView::Base
   include ActionView::Helpers::TagHelper
   include ActionView::Helpers::AssetTagHelper