shinosakarb #11 Rails 4 Pattenrs

1. Rails 4 Patterns Shinosaka.rb #11
2. me @murajun1978
3. Rails 4.2.0 has been released!
4. new goodies ActionMailer #deliver_later Active Job Web Console Good! Adequate Record
5. Agenda • ActiveRecord::Callbacks • Scope • ActiveSupport::Concern • Decorator • ActiveDecorator vs Draper • Helper
6. Fat Controller
7. Fat Controller
8. ActiveRecord::Callbacks
9. Scope NoMethodError!!
10. Scope
11. Scope
12. Fat Model
13. ActiveSupport::Concern app/models/concerns/… Class method duplicate :(
14. Decorator ActiveDecorator view logic… :( $ rails g decorator Post app/decorators/…
15. Decorator Which do you like? ActiveDecorator Draper https://github.com/drapergem/draper https://github.com/amatsuda/active_decorator
16. Helper content_tag_for <tr id="post_123" class=“post ..”>…</tr> http://localhost/posts#post_123