[john] - using clean List model in migration.

acts_as_paranoid was added to the List model after a migration that uses the model was written operating on a lists table without the deleted_at field (required by paranoia gem)

db/migrate/20121011064405_migrate_action_taken_rule_page_ids.rb

@@ -1,3 +1,6 @@
+class List < ActiveRecord::Base
+end
+
 class MigrateActionTakenRulePageIds < ActiveRecord::Migration
   def up
     List.find_each(:batch_size => 100) do |list|