The developerWorks article titled “Create a Web service with Ruby on Rails for integration with WebSphere Process Server makes it sound like it’s some cool new functionality that would allow a Ruby Component inside of process server.
Alas, the “Integration” between Ruby and Process Server is done via a yawn-inducing boring old web service. I’d suggest re-titling the article: “How to invoke a Web Service using Ruby on Rails” and drop the whole Process Server buzzword.