# File lib/active_merchant/billing/gateways/braintree.rb, line 35
      def purchase(money, payment_source, options = {})
        post = {}
        add_invoice(post, options)
        add_payment_source(post, payment_source, options)        
        add_address(post, payment_source, options)   
        add_customer_data(post, options)
             
        commit('sale', money, post)
      end