Don't bother with the includes when doing the count - they aren't needed

and just make it much less efficient.

vendor/plugins/classic_pagination/lib/pagination.rb

@@ -175,7 +175,6 @@ module ActionController
     def count_collection_for_pagination(model, options)
       model.count(:conditions => options[:conditions],
                   :joins => options[:join] || options[:joins],
-                  :include => options[:include],
                   :select => (options[:group] ? "DISTINCT #{options[:group]}" : options[:count]))
     end