Converting nested hash keys from CamelCase to snake_case in Ruby

Question

I\'m trying to build an API wrapper gem, and having issues with converting hash keys to a more Rubyish format from the JSON the API returns.

The JSON contains multip

Answer 1

The accepted answer by 'mu is too short' has been converted into a gem, futurechimp's Plissken:

https://github.com/futurechimp/plissken/blob/master/lib/plissken/ext/hash/to_snake_keys.rb

This looks like it should work outside of Rails as the underscore functionality is included.