devise

https://github.com/plataformatec/devise

Ruby

Flexible authentication solution for Rails with Warden.

Mail::Utilities#dasherize

Swaps out all underscores (_) for hyphens (-) good for stringing from symbols
a field name.

Example:

 string = :resent_from_field
 dasherize( string ) #=> 'resent-from-field'

Source | Google | Stack overflow

Edit

git clone [email protected]:plataformatec/devise.git
cd devise
open

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-Mail--Utilities-dasherize-for-pr

# Commit to git

git add git commit -m "better docs for Mail::Utilities#dasherize"

# Open pull request

gem install hub # on a mac you can `brew install hub`

hub fork

git push <your name> -your-name--update-docs-Mail--Utilities-dasherize-for-pr

hub pull-request

# Celebrate!