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
1
150

shinosakarb #11 Rails 4 Pattenrs

Avatar for murajun1978

murajun1978

December 20, 2014
Tweet

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
840
How to Enjoy the Murajun’s Style
Avatar for murajun1978 murajun1978
0
64
Building Tebukuro with Hotwire and Rails
Avatar for murajun1978 murajun1978
0
1.4k
Zeitwerk integration in Rails 6.0
Avatar for murajun1978 murajun1978
0
120
Efficient development with GraphQL
Avatar for murajun1978 murajun1978
0
310
Effective Debugging Apps in VS Code
Avatar for murajun1978 murajun1978
1
920
tebukuro
Avatar for murajun1978 murajun1978
0
120
Shinosaka.rb #17 Hands on
Avatar for murajun1978 murajun1978
0
55
New Features in Rails 4.2
Avatar for murajun1978 murajun1978
0
930

Other Decks in Programming

See All in Programming
実践AIチャットボットUI実装入門
Avatar for syumai syumai
7
2.5k
dynamic!
Avatar for MOROHASHI Kyosuke moro
9
6.5k
monorepo の Go テストをはやくした〜い！~最小の依存解決への道のり~ / faster-testing-of-monorepos
Avatar for convto convto
2
390
デミカツ切り抜きで面倒くさいことはPythonにやらせよう
Avatar for aokirishima aokswork3
0
190
Web フロントエンドエンジニアに開かれる AI Agent プロダクト開発 - Vercel AI SDK を観察して AI Agent と仲良くなろう！ #FEC余熱NIGHT
Avatar for Masayuki Izumi izumin5210
3
390
なぜあの開発者はDevRelに伴走し続けるのか / Why Does That Developer Keep Running Alongside DevRel?
Avatar for nrs nrslib
3
370
大規模アプリのDIフレームワーク刷新戦略 ～過去最大規模の並行開発を止めずにアプリ全体に導入するまで～
Avatar for GO Inc. dev mot_techtalk
0
380
CSC509 Lecture 05
Avatar for Javier Gonzalez-Sanchez javiergs
PRO
0
290
ソフトウェア設計の実践的な考え方
Avatar for 増田 亨 masuda220
PRO
3
480
2025年版 サーバーレス Web アプリケーションの作り方
Avatar for Hayato Watanabe hayatow
23
25k
AIで開発生産性を上げる個人とチームの取り組み
Avatar for TaniiGo taniigo
0
130
Model Pollution
Avatar for Henning Schwentner hschwentner
1
180

Featured

See All Featured
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
Avatar for Joe Casabona jcasabona
33
2.5k
Six Lessons from altMBA
Avatar for Skipper Chong Warson skipperchong
28
4k
The Pragmatic Product Professional
Avatar for Laura Van Doore lauravandoore
36
6.9k
Code Reviewing Like a Champion
Avatar for maltzj maltzj
525
40k
Building Applications with DynamoDB
Avatar for Matt Wood mza
96
6.6k
For a Future-Friendly Web
Avatar for Brad Frost brad_frost
180
9.9k
Code Review Best Practice
Avatar for Trisha Gee trishagee
72
19k
Designing Experiences People Love
Avatar for Jonathan Moore moore
142
24k
A better future with KSS
Avatar for Kyle Neath kneath
239
17k
Design and Strategy: How to Deal with People Who Don’t "Get" Design
Avatar for Morgane Peng morganepeng
132
19k
Mobile First: as difficult as doing things right
Avatar for Swwweet swwweet
224
10k
Fantastic passwords and where to find them - at NoRuKo
Avatar for Phil Nash philnash
52
3.4k

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