Trouble upgrading Ruby on Rails from version 3.2.13 to 4.0.0
问题 For a my application I am trying to upgrade Ruby on Rails from version 3.2.13 to 4.0.0 and I am in trouble when installing / updating some gem (by using the Bundler), specifically the globalize3 gem. I am running Ruby 2.0.0-p247 . Given my Gemfile is: gem 'rails', '4.0.0' gem 'globalize3', github: 'svenfuchs/globalize3', branch: 'rails4' gem 'delayed_job', :git => 'git://github.com/collectiveidea/delayed_job.git', :branch => 'master' gem 'delayed_job_active_record', :git => 'git://github.com