1. Automatically Wait for AJAX with Capybara

  2. ActiveRecord's where.not

  3. How We Test Rails Applications

  4. Handling Associations on Null Objects

  5. Rendering Collections in Rails

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

  7. A Tour of Rails’ jQuery UJS

  8. Catching Invalid JSON Parse Errors with Rack Middleware

  9. Better Tests Through Internationalization

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

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