Fixed bug order.profit calculation.

Order.profit will also be saved, when order is closed.

test/unit/workgroup_test.rb

@@ -1,3 +1,31 @@
+# == Schema Information
+# Schema version: 20090317175355
+#
+# Table name: groups
+#
+#  id                  :integer         not null, primary key
+#  type                :string(255)     default(""), not null
+#  name                :string(255)     default(""), not null
+#  description         :string(255)
+#  account_balance     :decimal(, )     default(0.0), not null
+#  account_updated     :datetime
+#  created_on          :datetime        not null
+#  role_admin          :boolean         not null
+#  role_suppliers      :boolean         not null
+#  role_article_meta   :boolean         not null
+#  role_finance        :boolean         not null
+#  role_orders         :boolean         not null
+#  weekly_task         :boolean
+#  weekday             :integer
+#  task_name           :string(255)
+#  task_description    :string(255)
+#  task_required_users :integer         default(1)
+#  deleted_at          :datetime
+#  contact_person      :string(255)
+#  contact_phone       :string(255)
+#  contact_address     :string(255)
+#
+
 require 'test_helper'
 
 class WorkgroupTest < ActiveSupport::TestCase