diff --git a/db/migrate/20140102170431_add_result_computed_to_group_order_articles.rb b/db/migrate/20140102170431_add_result_computed_to_group_order_articles.rb
new file mode 100644
index 00000000..76d92102
--- /dev/null
+++ b/db/migrate/20140102170431_add_result_computed_to_group_order_articles.rb
@@ -0,0 +1,7 @@
+class AddResultComputedToGroupOrderArticles < ActiveRecord::Migration
+  def change
+    add_column :group_order_articles, :result_computed,
+      :decimal, :precision => 8, :scale => 3,
+      :null => false, :default => 0
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 3093e9a1..b7803b3b 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20130930132511) do
+ActiveRecord::Schema.define(:version => 20140102170431) do
 
   create_table "article_categories", :force => true do |t|
     t.string "name",        :default => "", :null => false
@@ -101,6 +101,7 @@ ActiveRecord::Schema.define(:version => 20130930132511) do
     t.integer  "tolerance",                                      :default => 0, :null => false
     t.datetime "updated_on",                                                    :null => false
     t.decimal  "result",           :precision => 8, :scale => 3
+    t.decimal  "result_computed",  :precision => 8, :scale => 3
   end
 
   add_index "group_order_articles", ["group_order_id", "order_article_id"], :name => "goa_index", :unique => true