Episode #638 - May 13th, 2016

Bi-directional destroy dependencies, building a math evaluation engine, an in-depth look at action cable, and a lesson on inversion of control all in this Friday's episode of the Ruby5!

Listen to this episode on Ruby5

Sponsored by Ruby5

Thank you for listening to Ruby5. Be sure to tune in every Tuesday and Friday for the latest news in the Ruby and Rails community.

Rails 5 supports bi-directional destroy dependency

An interesting bug was finally fixed in Rails around dependent destroy configurations.

How to Build a Math Evaluation Engine

The Codeship blog has yet another wonderful gem on it. This blog post will walk you through building a mathematical evaluation engine in Ruby!

Real-Time Rails: Implementing WebSockets in Rails 5 with Action Cable

This new post on the Heroku blog walks us through setting up WebSockets using ActionCable!

Better code wi