Homebrew/homebrew-versions — pull request #6 by ealden (2012-05-16 06:11:00+00:00)
Title: Grails 1.3.8

This formula is actually a replacement for the older grails137.rb, as newer
versions of Grails 1.3.x is released by SpringSource.

I'm not sure if we can proceed and remove grails137.rb already.