On #8: More output to get to the cause of failing tests on github

spec/models/article_version_spec.rb

@@ -38,7 +38,7 @@
 
       new_attributes.each do |key, value|
         expect(article.latest_article_version[key]).to eq value
-        expect(order.order_articles.first.article_version[key]).to eq original_version[key]
+        expect(order.order_articles.first.article_version[key]).to eq(original_version[key]), "#{key} property changed: Old {#{original_version[key]}} <-> Current {#{order.order_articles.first.article_version[key]}}"
       end
       expect(original_version_id).not_to eq article.latest_article_version.id
     end