carrierwave

https://github.com/carrierwaveuploader/carrierwave

Ruby

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

Mail::Message#mime_version

Returns the MIME version of the email as a string

Example:

 mail.mime_version = '1.0'
 mail.mime_version #=> '1.0'

Also allows you to set the MIME version by passing a string as a parameter.

Example:

 mail.mime_version '1.0'
 mail.mime_version #=> '1.0'

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--Message-mime_version-for-pr

# Commit to git

git add git commit -m "better docs for Mail::Message#mime_version"

# 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--Message-mime_version-for-pr

hub pull-request

# Celebrate!