Index attachments on Elasticsearch, Refinery 2.1 released, Conditionals Aren't Evil, Disable Postfix on OS X, validate with Mutations and take snapshots of your commit faces with LOLCOMMITS.
Today only! Some Rails 4.1 tidbits, dependency injection drama, a Rails engine for the Dashing framework, and some free tapas from Avdi.
rails-assets.org, Rails Database Info, Callbacks Extraction, Shutterbug, A Deeper Look at Ruby’s Enumerable, Prawn 0.13.0
thoughtbot open source issues now on Stack Overflow, verifying doubles in RSpec 3, interactive mockups with Stagehand, bundler is stayin' alive (for the time being), and updates to the roar gem all in this episode of the Ruby5!
ActionParameter, Purgatory, Promise.rb, Sharing Rails sessions, JRuby 1.7.9