Gems that need help with Rails 4
- cucumber-rails
- simple_form - has a 3.0.0.rc but it depends on rails 4.0.0.rc1
- delayed_job_active_record - has a v4.0.0.beta3 so likely ready to release soon
- spork-rails - has no indication of even a beta for rails 4
- authlogic: https://github.com/binarylogic/authlogic/pull/368
- https://github.com/gregbell/active_admin/issues/1963