Upgrade to Pro — share decks privately, control downloads, hide ads and more …
Sign up for free

shinosakarb #11 Rails 4 Pattenrs

Sponsored · Your Podcast. Everywhere. Effortlessly. Share. Educate. Inspire. Entertain. You do you. We'll handle the rest. →
Avatar for murajun1978 murajun1978
December 20, 2014
Programming
200
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
1.5k
How to Enjoy the Murajun’s Style
Avatar for murajun1978 murajun1978
0
120
Building Tebukuro with Hotwire and Rails
Avatar for murajun1978 murajun1978
0
1.6k
Zeitwerk integration in Rails 6.0
Avatar for murajun1978 murajun1978
0
150
Efficient development with GraphQL
Avatar for murajun1978 murajun1978
0
340
Effective Debugging Apps in VS Code
Avatar for murajun1978 murajun1978
1
1k
tebukuro
Avatar for murajun1978 murajun1978
0
150
Shinosaka.rb #17 Hands on
Avatar for murajun1978 murajun1978
0
76
New Features in Rails 4.2
Avatar for murajun1978 murajun1978
0
980

Other Decks in Programming

See All in Programming
20260914 AIエージェント時代のPlatform Engineering　LLM基盤とプロダクトの責務境界線
Avatar for Taiki Kanzaki kanfab1
2
240
AWS DevOps Agentで インシデント対応をAIに任せたい
Avatar for HonMarkHunt honmarkhunt
7
2.7k
PHPプロジェクトの結合バランスを可視化する #php_night
Avatar for Takuma Kajikawa kajitack
0
230
typoなんかねぇよ
Avatar for らすぴー raspython3
0
690
20260828_品質と開発生産性を両立させる、AI時代のE2Eテストの考え方
Avatar for MagicPod magicpod
0
190
信頼性の目標を誰も求めてない
Avatar for Shuma shubox
0
500
自分的「カンファレンスの楽しみ方」
Avatar for syumai syumai
0
200
thread_parallel_with_free-threaded_Python_and_NumPy.pdf
Avatar for Riku Sakamoto riku_sakamoto
0
280
AWS Step Functions 大規模並列の壁を越える / jaws-sonic-2026-niigata-step-functions
Avatar for kasacchiful kasacchiful
PRO
1
430
AIを上手に使っていこうとしたら越境せざるを得なくなった話 〜実践1年で見えた境界を越えなければならない理由と進め方〜 / Crossing borders with AI
Avatar for TomoyaKitaura tomoyakitaura
4
1.1k
LoopHub - ローカルで動く GitHub で、AI と共同開発
Avatar for jugyo jugyo
1
490
App Storeの外へ──日本のiOSサイドローディング入門 for iOSDC Japan 2026
Avatar for 野瀬田　裕樹 yuukiw00w
0
160

Featured

See All Featured
GraphQLの誤解/rethinking-graphql
Avatar for sonatard sonatard
75
12k
Practical Tips for Bootstrapping Information Extraction Pipelines
Avatar for Matthew Honnibal honnibal
25
2.1k
The State of eCommerce SEO: How to Win in Today's Products SERPs - #SEOweek
Avatar for Aleyda Solis aleyda
2
11k
ReactJS: Keep Simple. Everything can be a component!
Avatar for Pedro Nauck pedronauck
666
130k
10 Git Anti Patterns You Should be Aware of
Avatar for Lemi Orhan Ergin lemiorhan
PRO
659
62k
SEOcharity - Dark patterns in SEO and UX: How to avoid them and build a more ethical web
Avatar for Sara Fernández Carmona sarafernandez
0
270
Balancing Empowerment & Direction
Avatar for Lara Hogan lara
6
1.3k
Navigating Weather and Climate Data
Avatar for Ryan Abernathey rabernat
0
510
Technical Leadership for Architectural Decision Making
Avatar for Kenny Baas-Schwegler baasie
3
560
Conquering PDFs: document understanding beyond plain text
Avatar for Ines Montani inesmontani
PRO
4
3k
New Earth Scene 8
Avatar for Sydney Stone popppiees
3
2.5k
[RailsConf 2023] Rails as a piece of cake
Avatar for Vladimir Dementyev palkan
59
7k

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