The Ruby on Rails and ClojureScript experts

Oct 18, 2012

Good overview of changes in Rails 4.0:

  • Rails.queue
  • strong_parameters
  • Turbolinks
  • Russian Doll Caching (cache_digests)
  • ActionController::Live (streaming)
  • PATCH verb
  • Routing concerns
  • Extraction of activeresource
  • ActiveRecord::Relation changes and improvements
  • Removal of plugin support (not gems; only those that are installed in vendor/plugins)
  • Removal of Rails 2 finder syntax
  • Deprecation of most dynamic finders
  • Deprecation of eager-evaluated scopes

Link: Rails 4.0 Whirlwind Tour via highgroove.com