Bundler could not find compatible versions for gem, updating Rails app

Question

After createing a brand new rails app Following the official rails blog post, attempting to convert apps to rails 3.2.0.rc2 yields the following

Updated Gemfile t         


        

Answer 1

If your bundler version is not the same as the BUNDLED WITH in the last line of your Gemfile.lock, it may occur 'could not find compatible versions for gem GEMNAME' only after adding new gem to your Gemfile.