Add Page external_link

app/controllers/pages_controller.rb

@@ -6,7 +6,9 @@ class PagesController < ApplicationController
     @page = Page.find_by_name(params[:page_name])
     @layout = @page.layout
     
-    if @page
+    if @page && @page.external_link
+      redirect_to @page.external_link
+    elsif @page
        @page_content = Liquid::Template.parse(@page.content).render
        @layout_content = (@page.layout)? @layout.content : "{{page_content}}"
        render :text => Liquid::Template.parse(@layout_content).render( 'page_content' => @page_content )