change to check for both fields rather than an auto-guessed model name

git-svn-id: http://svn.barleysodas.com/barleysodas/trunk@70 0f7b21a7-9e3a-4941-bbeb-ce5c7c368fa7

app/views/pages/_page.rhtml

@@ -15,7 +15,7 @@
     <li>Version: <%= @page.version -%></li>
     <% @page.owner.page_attributes.each do |x| -%>
     <li><%= x -%></li>
-    <% end if @page.owner and @page.owner.respond_to?("page_attributes") %>
+    <% end if !@page.owner_id.nil? and !@page.owner_type.nil? and @page.owner.respond_to?("page_attributes") %>
     <% if @page.created_by != @page.updated_by -%><li>Last updated by: <%= @page.updated_by.title rescue 'That other other guy' -%></li><% end %>
   </ul><% end -%>
 </div>