diff --git a/db/migrate/20110220160626_add_workflows_assignee_and_author.rb b/db/migrate/20110220160626_add_workflows_assignee_and_author.rb
index 73ccb4e0a..448ac6302 100644
--- a/db/migrate/20110220160626_add_workflows_assignee_and_author.rb
+++ b/db/migrate/20110220160626_add_workflows_assignee_and_author.rb
@@ -2,8 +2,9 @@ class AddWorkflowsAssigneeAndAuthor < ActiveRecord::Migration
   def self.up
     add_column :workflows, :assignee, :boolean, :null => false, :default => false
     add_column :workflows, :author, :boolean, :null => false, :default => false
-    Workflow.update_all("assignee = #{Workflow.connection.quoted_false}")
-    Workflow.update_all("author = #{Workflow.connection.quoted_false}")
+
+    WorkflowRule.update_all(:assignee => false)
+    WorkflowRule.update_all(:author => false)
   end
 
   def self.down