I\'m using Ruby version 1.9.3 at the moment (although I get the same issue with Ruby 2.0.0). On Windows 7 64-bit. I\'m following \'The Cucumber Book\' and got stuck at the
I just encountered the same issue, and I believe it's a problem with bundler. In any case, I solved the problem by running:
bundle update bundle exec ruby
Hope this helps!