stripe/stripe-ruby — pull request #9 by jwood (2012-01-13 12:50:51+00:00)
Title: Added delete_discount method to Stripe::Customer

I know this API is still being developed/tested, but I went ahead and added it to the ruby library so I could start using it in my application. So, feel free to use this as a head start when it comes time to update all of the stripe libraries.