@planetonrails: Upcoming Rails 4.0 Release Drops Ruby 1.8 Support, Improves Background Jobs, Caching And More http://t.co/QKPFssyR

Upcoming Rails 4.0 Release Drops Ruby 1.8 Support, Improves Background Jobs, Caching And More http://t.co/QKPFssyR http://twitter.com/planetonrails/status/250385653337034753