Topic: How to add Payment Procesing?

Hi all!
I'm using Rails 2.0.2 and have been following the totally awesome Agile Web Development with Rails Third edition (beta) and having completed the depot app would love to know what thr best way of adding payment processing would be. Am thinking about intehrating Google checkout and or PayPal any ideas would be most welcome

What you want and what you need are too often not the same thing!
When your head is hurting from trying to solve a problem, stop standing on it. When you are the right way up you will see the problem differently and you just might find the solution.
(Quote by me 15th July 2009)