Complete refactoring of orders-workflow.

OrderResult tables are removed. Data consistency is now possible through new article.price-history (ArticlePrice).
Balancing-workflow needs to be updated.

test/unit/article_price_test.rb

@@ -0,0 +1,8 @@
+require 'test_helper'
+
+class ArticlePriceTest < ActiveSupport::TestCase
+  # Replace this with your real tests.
+  test "the truth" do
+    assert true
+  end
+end

test/unit/group_order_article_result_test.rb

@@ -1,10 +0,0 @@
-require File.dirname(__FILE__) + '/../test_helper'
-
-class GroupOrderArticleResultTest < Test::Unit::TestCase
-  fixtures :group_order_article_results
-
-  # Replace this with your real tests.
-  def test_truth
-    assert true
-  end
-end

test/unit/group_order_result_test.rb

@@ -1,10 +0,0 @@
-require File.dirname(__FILE__) + '/../test_helper'
-
-class GroupOrderResultTest < Test::Unit::TestCase
-  fixtures :group_order_results
-
-  # Replace this with your real tests.
-  def test_truth
-    assert true
-  end
-end

test/unit/order_article_result_test.rb

@@ -1,10 +0,0 @@
-require File.dirname(__FILE__) + '/../test_helper'
-
-class OrderArticleResultTest < Test::Unit::TestCase
-  fixtures :order_article_results
-
-  # Replace this with your real tests.
-  def test_truth
-    assert true
-  end
-end

test/unit/order_comment_test.rb

@@ -0,0 +1,8 @@
+require 'test_helper'
+
+class OrderCommentTest < ActiveSupport::TestCase
+  # Replace this with your real tests.
+  test "the truth" do
+    assert true
+  end
+end