carrierwave

https://github.com/carrierwaveuploader/carrierwave

Ruby

Classier solution for file uploads for Rails, Sinatra and other Ruby web frameworks

Mail::Utilities#constantize

Takes an underscored word and turns it into a class name

Example:

 constantize("hello") #=> "Hello"
 constantize("hello-there") #=> "HelloThere"
 constantize("hello-there-mate") #=> "HelloThereMate"

Source | Google | Stack overflow

Edit

git clone [email protected]:carrierwaveuploader/carrierwave.git

cd carrierwave

open

Contribute

# Make a new branch

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

# Commit to git

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

# 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-constantize-for-pr

hub pull-request

# Celebrate!