I haven't written a single line of Ruby in my life and I guessed that it would do that. While I 100% agree to make code readable, maybe this darling was a bad e

I haven't written a single line of Ruby in my life and I guessed that it would do that. While I 100% agree to make code readable, maybe this darling was a bad example. And yes, a comment would help with the problem of not understanding it.