Github user dszeto commented on the issue:
https://github.com/apache/incubator-predictionio-sdk-ruby/pull/22
Thanks for fixing this, @anothermh ! Sorry that the contribution guide is
outdated. I will update it. Meanwhile, please follow
https://github.com/apache/incubator-predictionio/blob/develop/CONTRIBUTING.md
and create a ticket with component `Ruby SDK` to describe this.---
