edx/edx-platform — pull request #6164 by adampalay (2014-12-05 20:14:51+00:00)
Title: don't export draft children of orphaned drafted (TNL-923)

@dmitchell
@zubair-arbi

Fixes an issue where the draft children of orphaned drafts were being exported

related bugs:
https://openedx.atlassian.net/browse/TNL-923
https://openedx.atlassian.net/browse/TNL-872