devise

https://github.com/plataformatec/devise

Ruby

Flexible authentication solution for Rails with Warden.

Mail::Body#set_sort_order

Allows you to set the sort order of the parts, overriding the default sort order.
Defaults to 'text/plain', then 'text/enriched', then 'text/html', then 'multipart/alternative'
with any other content type coming after.

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--Body-set_sort_order-for-pr

# Commit to git

git add git commit -m "better docs for Mail::Body#set_sort_order"

# 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--Body-set_sort_order-for-pr

hub pull-request

# Celebrate!