rails/rails — pull request #15172 by notEthan (2014-05-18 21:38:49+00:00)
Title: implement ActiveRecord::Base#pretty_print

AR::B has long been lacking pretty print support. I submitted this patch some years ago (pre-github), attempting again.

before:

```
pp topic

#
```

(same as #inspect)

now:

```
pp topic

#
```