delynn/userstamp — pull request #11 by saevarom (2012-01-23 12:29:20+00:00)
Title: Migration helper working with rails 3.1.3

I'm using andreacfm's changes successfully with rails 3.1.3.
This small fix addresses an issue with the migration helper, like in this example:

change_table :categories do |t|
t.userstamps
end