yesodweb/yesod — pull request #709 by joelteon (2014-04-09 16:07:35+00:00)
Title: Make yesod-persistent build on 7.8.1

I'm not sure *why* this pattern doesn't compile anymore with GHC 7.8, and neither does #haskell. The fact remains, however, that it doesn't. This commit expands the type synonym for `runDBSource`.