paltman/nashvegas — pull request #44 by dcramer (2012-03-13 23:22:31+00:00)
Title: Change migrations to be transactional

This corrects some weird behavior we've seen by only running transactions on the current database. I know we briefly talked about transactions, but I want to confirm there are actual issues where migration A should rely on migration B, as that doesnt really seem like great design.