Rails 3/Cucumber problem: “…already activated builder 3.0.0, but your Gemfile requires builder 2.1.2”

Question

I\'ve been using cucumber without trouble for with Rails 3 for a while, but after a whole bunch of tinkering today (including gem cleanup), I get the following error wheneve

Answer 1

Why not use the simpler way?

bundle exec cucumber features

I had the same problem with builder and some other gems. Tried using the "gem unistall" way but then I got an error saying that I need the newer gem. So I was in a deadlock.

With the above command it worked ...