Heroku error in users

app/controllers/users_controller.rb

@@ -6,8 +6,8 @@ class UsersController < ApplicationController
 
   def index
     @title = "All users"
-    @top_builder = User.paginate(:all, :per_page => 8, :page => params[:builder], :order => 'createScore DESC')
-    @top_destroyer = User.paginate(:all, :per_page => 8, :page => params[:destroyer], :order => 'destroyScore DESC')
+    @top_builder = User.paginate(:all, :per_page => 8, :page => params[:builder], :order => '/createScore/ DESC')
+    @top_destroyer = User.paginate(:all, :per_page => 8, :page => params[:destroyer], :order => '/destroyScore/ DESC')
   end
 
   def show  

log/development.log

@@ -84328,3 +84328,20 @@ Rendered layouts/_stylesheets.html.erb (1.0ms)
 Rendered layouts/_header.html.erb (4.0ms)
 Rendered maps/protect_index.html.erb within layouts/application (20.0ms)
 Completed 200 OK in 108ms (Views: 35.0ms | ActiveRecord: 0.0ms)
+
+
+Started GET "/users" for 127.0.0.1 at 2011-02-08 16:44:27 +0100
+  Processing by UsersController#index as HTML
+  SQL (0.0ms)   SELECT name
+ FROM sqlite_master
+ WHERE type = 'table' AND NOT name = 'sqlite_sequence'
+
+  User Load (0.0ms)  SELECT "users".* FROM "users" WHERE ("users"."id" = 18) LIMIT 1
+  User Load (2.0ms)  SELECT "users".* FROM "users" ORDER BY createScore DESC LIMIT 8 OFFSET 0
+  SQL (0.0ms)  SELECT COUNT(*) FROM "users"
+  User Load (2.0ms)  SELECT "users".* FROM "users" ORDER BY destroyScore DESC LIMIT 8 OFFSET 0
+  CACHE (0.0ms)  SELECT COUNT(*) FROM "users"
+Rendered layouts/_stylesheets.html.erb (1.0ms)
+Rendered layouts/_header.html.erb (19.0ms)
+Rendered users/index.html.erb within layouts/application (33.0ms)
+Completed 200 OK in 123ms (Views: 46.0ms | ActiveRecord: 4.0ms)