dnadesign/silverstripe-populate — pull request #7 by Zauberfisch (2014-12-25 09:09:58+00:00)
Title: PopulateMergeWhen should add ID to fixture stack

All other occurrences that create objects only save the objects ID to FixtureFactory->fixtures, the PopulateMergeWhen handler added the object instead, causing an error "can nott convert object to int" when being used to set relationships.