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
140

shinosakarb #11 Rails 4 Pattenrs

Avatar for murajun1978

murajun1978

December 20, 2014
Tweet

More Decks by murajun1978

See All by murajun1978
How to Enjoy the Murajun’s Style
Avatar for murajun1978 murajun1978
0
49
Building Tebukuro with Hotwire and Rails
Avatar for murajun1978 murajun1978
0
1.3k
Zeitwerk integration in Rails 6.0
Avatar for murajun1978 murajun1978
0
110
Efficient development with GraphQL
Avatar for murajun1978 murajun1978
0
300
Effective Debugging Apps in VS Code
Avatar for murajun1978 murajun1978
1
900
tebukuro
Avatar for murajun1978 murajun1978
0
120
Shinosaka.rb #17 Hands on
Avatar for murajun1978 murajun1978
0
50
New Features in Rails 4.2
Avatar for murajun1978 murajun1978
0
920
FactoryGirl LT
Avatar for murajun1978 murajun1978
1
70

Other Decks in Programming

See All in Programming
CRUD から CQRS へ ～ 分離が可能にする柔軟性
Avatar for Takashi Kawae tkawae
0
230
try-catchを使わないエラーハンドリング！？ PHPでResult型の考え方を取り入れてみよう
Avatar for Takuma Kajikawa kajitack
3
340
イベントストーミングから始めるドメイン駆動設計
Avatar for おだかとしゆき jgeem
3
420
ワンバイナリWebサービスのススメ
Avatar for mackee mackee
10
7.5k
REST API設計の実践 – ベストプラクティスとその落とし穴
Avatar for 武田 憲太郎 kentaroutakeda
2
320
TSConfigからTypeScriptの世界を覗く
Avatar for らいと planck16
2
1.3k
ソフトウェア品質特性、意識してますか？AIの真の力を引き出す活用事例 / ai-and-software-quality
Avatar for MinoDriven minodriven
19
6.7k
コンポーネントライブラリで実現する、アクセシビリティの正しい実装パターン
Avatar for Tajima Sachiko schktjm
1
670
tsconfigのオプションで変わる型世界
Avatar for Keisuke Ikeda keisukeikeda
1
130
從零到一：搭建你的第一個 Observability 平台
Avatar for Blueswen blueswen
0
220
『Python → TypeScript』オンボーディング奮闘記
Avatar for takumi_tatsuno takumi_tatsuno
1
140
Blueskyのプラグインを作ってみた
Avatar for Hakkadaikon hakkadaikon
1
290

Featured

See All Featured
Typedesign – Prime Four
Avatar for Hannes Fritz hannesfritz
41
2.6k
The Psychology of Web Performance [Beyond Tellerrand 2023]
Avatar for Tammy Everts tammyeverts
47
2.8k
Why You Should Never Use an ORM
Avatar for John Nunemaker jnunemaker
PRO
56
9.4k
The Language of Interfaces
Avatar for Des Traynor destraynor
158
25k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
Avatar for Eileen M. Uchitelle eileencodes
137
34k
Being A Developer After 40
Avatar for Adrian Kosmaczewski akosma
91
590k
Code Reviewing Like a Champion
Avatar for maltzj maltzj
523
40k
The Art of Delivering Value - GDevCon NA Keynote
Avatar for David Neal reverentgeek
14
1.5k
Practical Orchestrator
Avatar for Shlomi Noach shlominoach
188
11k
Measuring & Analyzing Core Web Vitals
Avatar for Philip Tellis bluesmoon
7
460
The Success of Rails: Ensuring Growth for the Next 100 Years
Avatar for Eileen M. Uchitelle eileencodes
45
7.3k
Fontdeck: Realign not Redesign
Avatar for Paul Robert Lloyd paulrobertlloyd
84
5.5k

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