![Ruby5 show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/035/068/small/ruby5.png)
Summary: This week we have Rails 4 undead cowboys, security updates, custom IRBs, local pull requests, reasons to use Ruby, ways to optimize it and read its documentation, and a couple of great conferences.
Summary: This week we have Rails 4 undead cowboys, security updates, custom IRBs, local pull requests, reasons to use Ruby, ways to optimize it and read its documentation, and a couple of great conferences.