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

If you're using the active_support library, you can use deep_transform_keys! like so:

hash.deep_transform_keys! do |key|
  k = key.to_s.snakecase rescue key
  k.to_sym rescue key
end