visionmedia/jog — pull request #20 by danmilon (2012-11-14 01:34:55+00:00)
Title: Check for error instances

Picking up from the discussion at #5 (took me some time!)

Checks if `attrs.error` is an Error instance, and replaces it with the stacktrace as a string or the message if there is no stack attached.

Also there's a test case.