diff --git a/app/models/article.rb b/app/models/article.rb
index 7d828a19..1f368de1 100644
--- a/app/models/article.rb
+++ b/app/models/article.rb
@@ -298,9 +298,17 @@ def reload_article_on_version_change
   end
 
   def version_dup_required?
-    return false if latest_article_version.nil?
-    return false unless latest_article_version.self_or_ratios_changed?
+    if latest_article_version.nil?
+      puts 'version_dup_required? no latest_article_version'
+      return false
+    end
+    unless latest_article_version.self_or_ratios_changed?
+      puts 'version_dup_required? unchanged'
+      return false
+    end
 
-    OrderArticle.belonging_to_finished_order.exists?(article_version_id: latest_article_version.id)
+    ret = OrderArticle.belonging_to_finished_order.exists?(article_version_id: latest_article_version.id)
+    puts  "version_dup_required? finished_order? #{ret}" 
+    ret
   end
 end
diff --git a/spec/models/article_version_spec.rb b/spec/models/article_version_spec.rb
index 6a9f302e..190e87f2 100644
--- a/spec/models/article_version_spec.rb
+++ b/spec/models/article_version_spec.rb
@@ -34,13 +34,23 @@
 
       order.finish!(admin)
 
+      puts 'Updating...'
       article.update(latest_article_version_attributes: new_attributes.merge(id: article_version.id))
 
+      new_version = article.latest_article_version
+      version_in_order = order.order_articles.first.reload.article_version
+
+      puts "ID: #{original_version_id} <-> #{version_in_order.id} vs #{new_version.id}"
+      new_version.attributes.except('id').each_key do |key|
+        puts "#{original_version[key] == version_in_order[key] ? 'EQ' : 'NEQ'}: '#{key}': {#{original_version[key]}} <-> {#{version_in_order[key]}}"
+      end
+
+      expect(original_version_id).not_to eq new_version.id
+      expect(original_version_id).to eq version_in_order.id
       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(new_version[key]).to eq value
+        expect(version_in_order[key]).to eq(original_version[key]), "'#{key}' property changed: Old {#{original_version[key]}} <-> Current {#{version_in_order[key]}}"
       end
-      expect(original_version_id).not_to eq article.latest_article_version.id
     end
   end