fix closed group_order totals

app/models/group_order_article.rb

@@ -167,7 +167,7 @@ class GroupOrderArticle < ActiveRecord::Base
   # the minimum price depending on configuration. When the order is finished it
   # will be the value depending of the article results.
   def total_price(order_article = self.order_article)
-    unless order_article.order.finished?
+    if order_article.order.open?
       if FoodsoftConfig[:tolerance_is_costly]
         order_article.article.fc_price * (quantity + tolerance)
       else

db/migrate/20130702113610_update_group_order_totals.rb

@@ -0,0 +1,12 @@
+class UpdateGroupOrderTotals < ActiveRecord::Migration
+  def self.up
+    # The group_order total was updated to the total ordered amount instead of
+    # the amount received. Now this is fixed, the totals need to be updated.
+    GroupOrder.all.each do |go|
+      go.order.closed? and go.update_price!
+    end
+  end
+
+  def self.down
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20121230142516) do
+ActiveRecord::Schema.define(:version => 20130715233410) do
 
   create_table "article_categories", :force => true do |t|
     t.string "name",        :default => "", :null => false