Redirect Targets are not Orphaned

A pages that is linked-to, via a redirect, is not orphaned.

app/models/page.rb

@@ -72,6 +72,10 @@ class Page < ActiveRecord::Base
     web.select.pages_that_link_to(name)
   end
 
+  def redirects
+    wiki_references.select { |ref| ref.redirected_page? }.map { |ref| ref.referenced_name }
+  end  
+
   def included_from
     web.select.pages_that_include(name)
   end