spree/spree — pull request #5652 by jordan-brough (2014-11-20 16:47:52+00:00)
Title: Update default same product rule

Working on pulling in the latest returns & exchange stuff from bonobos/spree/2-2-dev.

Changes:

- allows the SameProduct rule to exchange an item for the same item
- filters out out-of-stock variants for the SameProduct rule