After a little thought, I tried $ rails generate migration test
and got the same error, so I deleted .Gemfile.lock, did 'bundle update', and the problem seems to be solved. Scott On Nov 21, 7:19 am, Scott Olmsted <[email protected]> wrote: > I've tried to install two different forks of simple_captcha for Rails > 3, each time I get something like this: > > $ rails generate simple_captcha ... -- SD Ruby mailing list [email protected] http://groups.google.com/group/sdruby
