HashTransform

This gem extends the Hash class with the following methods:

map_keys

map_keys!

map_values

map_values!

The bang version of each method will modify the keys or values of the hash according to the given block. The non-bang version will return a new hash.

Add this line to your application's Gemfile:

gem 'hash_transform'

And then execute:

$ bundle

Or install it yourself as:

$ gem install hash_transform

Just require the gem directly or through Bundler, and the methods will be available.

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request