benhoskings/babushka — pull request #304 by tamird (2014-01-22 01:25:07+00:00)
Title: `writable?` -> `writable_real?`

@benhoskings

Fixes subtle issues with writable detection, see:
https://github.com/Homebrew/homebrew/commit/8aa4f9dd3bbd885350776171d3d9