spree-contrib/better_spree_paypal_express — pull request #99 by gmacdougall (2014-06-03 22:20:34+00:00)
Title: Fix promotions

This makes two changes to improve how this extension manages promotions in Spree 2.2+.

It now deals with line item adjustments, and free shipping promotions correctly. Previously, the totals would not sum up correctly, and PayPal would report an error.