thoughtbot/paperclip — pull request #1037 by simonjsmithuk (2012-10-04 16:56:40+00:00)
Title: Windows 7 issue, 'type' is nil. Needs to be set to SENSIBLE_DEFAULT

The type is not set to a valid value when the file command fails on windows. We catch most other instances of failure but miss this specific one. Very tiny code change.

Tested with Jruby 1.7.0 RC1, Windows 7.