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
100
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
990
tebukuro
Avatar for murajun1978 murajun1978
0
140
Shinosaka.rb #17 Hands on
Avatar for murajun1978 murajun1978
0
72
New Features in Rails 4.2
Avatar for murajun1978 murajun1978
0
960

Other Decks in Programming

See All in Programming
自動レビューエンジンの実装と運用 ~レビューのない世界へ~
Avatar for Kanato kurukuru1999
2
270
TSKaigi2026-静的解析への投資がAI時代のコード品質を支える ── カスタムESLintルールの設計と運用
Avatar for HayatoKudou hayatokudou
6
1.2k
OSもどきOS
Avatar for Sora Arakawa arkw
0
180
3Dシーンの圧縮
Avatar for Fadis fadis
1
360
Transactional Change Stream Processing With Debezium and Apache Flink
Avatar for Gunnar Morling gunnarmorling
1
130
Moments When Things Go Wrong
Avatar for Aurimas Liutikas aurimas
3
120
UaaL×Androidアプリのメモリ計測 — Memory Profilerの先へ
Avatar for Ryosuke Shimizu (RIO) rio432
0
180
AI時代になぜ書くのか
Avatar for Mutz mutsumix
0
460
Java × distroless で 軽量なコンテナイメージを / Java on Distroless
Avatar for Daisuke Garaike contour_gara
0
320
AI時代の仕事技芸論 — ソフトウェア開発で「遊ぶように働く」職人的熟達のすすめ
Avatar for Yoshihito Kuranuki / 倉貫義人 kuranuki
0
220
ECR拡張スキャンでSBOMを収集して サプライチェーン攻撃の影響調査を 爆速で終わらせてみた
Avatar for アキキー | Akihisa Ikeda akihisaikeda
2
200
Oxlintのカスタムルールの現況
Avatar for syumai syumai
3
240

Featured

See All Featured
Sharpening the Axe: The Primacy of Toolmaking
Avatar for Bryan Cantrill bcantrill
46
2.8k
Redefining SEO in the New Era of Traffic Generation
Avatar for Szymon Słowik szymonslowik
1
310
Design and Strategy: How to Deal with People Who Don’t "Get" Design
Avatar for Morgane Peng morganepeng
133
19k
Building Adaptive Systems
Avatar for Chris Keathley keathley
44
3k
Bridging the Design Gap: How Collaborative Modelling removes blockers to flow between stakeholders and teams @FastFlow conf
Avatar for Kenny Baas-Schwegler baasie
0
560
KATA
Avatar for Megan Lloyd mclloyd
PRO
35
15k
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
Avatar for Tammy Everts tammyeverts
55
3.3k
Digital Projects Gone Horribly Wrong (And the UX Pros Who Still Save the Day) - Dean Schuster
Avatar for UX Y'all uxyall
0
1.5k
The Psychology of Web Performance [Beyond Tellerrand 2023]
Avatar for Tammy Everts tammyeverts
49
3.4k
The Limits of Empathy - UXLibs8
Avatar for Cassini Nazir cassininazir
1
340
Are puppies a ranking factor?
Avatar for Jono Alderson jonoalderson
1
3.4k
How to make the Groovebox
Avatar for あそなす asonas
2
2.2k

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