1. Handling Associations on Null Objects

  2. Rendering Collections in Rails

  3. Using Polymorphism to Make a Better Activity Feed in Rails

  4. A Tour of Rails’ jQuery UJS

  5. Catching Invalid JSON Parse Errors with Rack Middleware

  6. Better Tests Through Internationalization

  7. Backbone.js, JSON API, and Relational Data: A Primer

  8. Implementing Multi-Table Full Text Search with Postgres in Rails

  9. Renderable Null Objects

  10. The Perils of Uniqueness Validations