1. Headless Capybara Feature Specs with Chrome

  2. Decorating ActiveRecord

  3. Chain RSpec Matchers for Improved Test Readability

  4. Slicing up Rails Application.js for Faster Load Times

  5. Validation, Database Constraint, or Both?

  6. Block Web Crawlers with Rails

  7. Update Your Gems Early and Often

  8. Options for adding a blog to a Rails application

  9. thoughtbot Ruby Open Source is Ready for Rails 5

  10. Action Mailer and Active Job sitting in a tree...