openfoodnetwork

https://github.com/openfoodfoundation/openfoodnetwork

Ruby

Connect suppliers, distributors and consumers to trade local produce.

AddForeignKeys#migrate

http://stackoverflow.com/a/7679513/2720566

Source | Google | Stack overflow

Edit

git clone [email protected]:openfoodfoundation/openfoodnetwork.git
cd openfoodnetwork
open db/migrate/20140402033428_add_foreign_keys.rb

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-AddForeignKeys-migrate-for-pr

# Commit to git
git add db/migrate/20140402033428_add_foreign_keys.rbgit commit -m "better docs for AddForeignKeys#migrate"

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

# Celebrate!