Upgrade to Pro — share decks privately, control downloads, hide ads and more …

shinosakarb #11 Rails 4 Pattenrs

Avatar for murajun1978 murajun1978
December 20, 2014
Programming
180
1

shinosakarb #11 Rails 4 Pattenrs

Avatar for murajun1978

murajun1978

December 20, 2014

More Decks by murajun1978

See All by murajun1978
変化を楽しむエンジニアリング ~ いままでとこれから ~
Avatar for murajun1978 murajun1978
0
1.2k
How to Enjoy the Murajun’s Style
Avatar for murajun1978 murajun1978
0
97
Building Tebukuro with Hotwire and Rails
Avatar for murajun1978 murajun1978
0
1.5k
Zeitwerk integration in Rails 6.0
Avatar for murajun1978 murajun1978
0
140
Efficient development with GraphQL
Avatar for murajun1978 murajun1978
0
330
Effective Debugging Apps in VS Code
Avatar for murajun1978 murajun1978
1
970
tebukuro
Avatar for murajun1978 murajun1978
0
140
Shinosaka.rb #17 Hands on
Avatar for murajun1978 murajun1978
0
70
New Features in Rails 4.2
Avatar for murajun1978 murajun1978
0
960

Other Decks in Programming

See All in Programming
Import assertionsが消えた日～ECMAScriptの仕様はどう決まり、なぜ覆るのか～
Avatar for おおいし bicstone
2
170
検索設計から
推論設計への重心移動と
Recall-First Retrieval
Avatar for po3rin po3rin
5
1.4k
20年以上続くプロダクトでも使い続けられる静的解析ツールを求めて
Avatar for Atsushi Matsuo matsuo_atsushi
0
120
ソースコード→AST→オペコード、の旅を覗いてみる
Avatar for hideki kinjyo o0h
PRO
1
110
Agentic Elixir
Avatar for Andrea Leopardi whatyouhide
0
430
Oxlintとeslint-plugin-react-hooks 明日から始められそう？
Avatar for t6adev t6adev
0
310
【26新卒研修資料】TDD実装演習
Avatar for ディップ株式会社 dip_tech
PRO
0
150
Surviving Black Friday: 329 billion requests with Falcon!
Avatar for Samuel Williams ioquatix
0
2.5k
AIベース静的検査器の偽陽性率を抑える工夫3選
Avatar for Kuniwak orgachem
PRO
4
380
書籍「ユーザーストーリーマッピング」が私のバイブル
Avatar for asumikam asumikam
4
460
2026-04-15 Spring IO - I Can See Clearly Now
Avatar for Jonatan Ivanov jonatan_ivanov
1
160
Programming with a DJ Controller — not vibe coding
Avatar for seki at druby.org m_seki
3
730

Featured

See All Featured
GraphQLの誤解/rethinking-graphql
Avatar for sonatard sonatard
75
12k
Being A Developer After 40
Avatar for Adrian Kosmaczewski akosma
91
590k
Noah Learner - AI + Me: how we built a GSC Bulk Export data pipeline
Avatar for Tech SEO Connect techseoconnect
PRO
0
170
New Earth Scene 8
Avatar for Sydney Stone popppiees
3
2.2k
How to audit for AI Accessibility on your Front & Back End
Avatar for davetheseo davetheseo
0
350
Max Prin - Stacking Signals: How International SEO Comes Together (And Falls Apart)
Avatar for Tech SEO Connect techseoconnect
PRO
0
160
Building AI with AI
Avatar for Ines Montani inesmontani
PRO
1
960
State of Search Keynote: SEO is Dead Long Live SEO
Avatar for Ryan Jones ryanjones
0
190
Exploring anti-patterns in Rails
Avatar for Elle Meredith aemeredith
3
350
So, you think you're a good person
Avatar for Per Axbom axbom
PRO
2
2k
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
Avatar for Sam Stephenson sstephenson
162
16k
Neural Spatial Audio Processing for Sound Field Analysis and Control
Avatar for NII S. Koyama's Lab skoyamalab
0
280

Transcript

  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