paperclip

https://github.com/thoughtbot/paperclip

Ruby

Easy file attachment management for ActiveRecord

UrlHelper#url_valid?

No Docs, write some!

Source | Google | Stack overflow

Edit

git clone [email protected]:thoughtbot/paperclip.git
cd paperclip
open

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-UrlHelper-url_valid--for-pr

# Commit to git
git add git commit -m "better docs for UrlHelper#url_valid?"

# Open pull request
gem install hub # on a mac you can `brew install hub`
hub fork
git push <your name> -your-name--update-docs-UrlHelper-url_valid--for-pr
hub pull-request

# Celebrate!