add i18n for layout and snippet

app/controllers/application_controller.rb

@@ -14,7 +14,7 @@ class ApplicationController < ActionController::Base
       @layout = @page.layout
       @page_options ||= {}
       @page_content = Liquid::Template.parse( @page.read_attribute( "content_#{I18n.locale}" ) ).render(@page_options)
-      @layout_content = (@page.layout)? @layout.content : "{{page_content}}"
+      @layout_content = (@page.layout)? @layout.read_attribute( "content_#{I18n.locale}" ) : "{{page_content}}"
       render :text => Liquid::Template.parse(@layout_content).render( 'page_content' => @page_content )
     else
       render :text => '404 Not Found'