rails/rails — pull request #14694 by heironimus (2014-04-10 19:16:51+00:00)
Title: Add after_commit/after_rollback to callback list

Adding after_commit/after_rollback to list of callbacks in order helps
explain the callback order as well as making it consistent with the API
docs at http://api.rubyonrails.org/classes/ActiveRecord/Callbacks.html