akira/validationgroup — pull request #1 by tomriley (2011-10-12 21:11:42+00:00)
Title: default_error_messages was removed in Rails 3

I get errors when I try to call errors.add(...) from my models. Strangely the built in Rails validations work. I guess they don’t call Errors#add. Anyway, @@default_error_messages was removed in Rails 3. This change fixes things.
Cheers,
Tom