Test:units error

when I try to rake test:units, it fails. please refer to the attached
image. What should I do?

Thanks!!

Attachments:
http://www.ruby-forum.com/attachment/6824/test_run_message.jpg

Based on the exception message

MiniTest v1.6.0 is out of date

So I think you should update minitest to the latest first

I would start by trying the suggestion at the start of the output you posted.

Colin