$30 off During Our Annual Pro Sale. View Details »

Rails 4: Appetizers

Jesse Wolgamott
July 09, 2013
Programming
1
570

Rails 4: Appetizers

Features in Rails 4.0 -- presented at @houstonrb

Jesse Wolgamott

July 09, 2013
Tweet

More Decks by Jesse Wolgamott

See All by Jesse Wolgamott
React vs React-Native
jwo
0
51
What is an API
jwo
0
100
DIY Rails Authentication
jwo
0
160
ActionCable - For Not Another Chat App
jwo
3
990
SlackBot.rb - Create You a Slack Bot
jwo
1
880
react-rails: an isomorphic match made in heaven
jwo
0
860
Docker - next big thing
jwo
0
520
Ruby 2.1 Overview
jwo
0
550
The Long Ball: Upgrading Rails from 1.2 -> 4.0
jwo
2
180

Other Decks in Programming

See All in Programming
How To 脆弱性対応
cmkomuro
0
280
Being On Call Does Not Have to Suck.
charity
0
550
KubeCon + CNCon Europe 2022 Recap ~ Istio Today and Tomorrow: Sidecars and Beyond
ksudate
0
130
Symfony & Hotwire: an efficient combo to quickly develop complex applications
florentdestremau
0
100
競技プログラミングことはじめ
e869120
15
9k
KubeCon + CNCon NA 2022 Overview & Towards Something Better Than CRDs In a Post-Operator World / k8sjp54-kubecon-recap
masayaaoyama
0
410
OAI3を使った Django REST frameworkの ドキュメント生成とカスタマイズ / DjangoCongress JP 2022
shihono
0
700
Are your automated tests improving?
teyamagu
11
1.9k
Django ORM パフォーマンスTips
takeaship
0
220
Cloud-Native: Einführung, Überblick & Myth Busting
christianweyer
PRO
0
180
排他制御のためだけに渋々 Redis 使ってませんか？
mpyw
7
750
サーバーレスなメール送信システムをAWS CDKで構築し数千人規模の環境で運用した話 / aws dev day cdk mail
gotok365
2
730

Featured

See All Featured
Designing for humans not robots
tammielis
244
24k
Documentation Writing (for coders)
carmenintech
49
2.8k
Pencils Down: Stop Designing & Start Developing
hursman
113
10k
Designing on Purpose - Digital PM Summit 2013
jponch
107
5.8k
A Tale of Four Properties
chriscoyier
149
21k
Building Adaptive Systems
keathley
25
1.3k
Let's Do A Bunch of Simple Stuff to Make Websites Faster
chriscoyier
499
130k
KATA
mclloyd
10
9.4k
Ruby is Unlike a Banana
tanoku
92
9.5k
Web development in the modern age
philhawksworth
197
9.5k
Navigating Team Friction
lara
176
12k
Robots, Beer and Maslow
schacon
154
7.3k

Transcript

  1. Rails 4: Appetizers @jwo for @houstonrb Wednesday, July 10, 13

  2. Rubies Ruby 1.9.3 at least, prefer 2.0 Rails 2.3 =>

    End of Life Ruby 1.8.7 => End of Life Wednesday, July 10, 13

  3. Bootup time faster on Ruby 2.0 with Rails 4 How

    fast? Cray Cray Faster Wednesday, July 10, 13

  4. Cache Digests Caches the view (partials) by the updated_at column

    Wednesday, July 10, 13

  5. Best if you have a upper-most site object. Example: Basecamp

    has an upper-most Account object. Cache Digests Wednesday, July 10, 13

  6. So: Add a Site object that has upper-most updated at.

    Cache Digests Wednesday, July 10, 13

  7. Will help with sidebar that does not directly belong to

    a Post. Cache Digests Wednesday, July 10, 13

  8. Uses JavaScript to pull only the <body> tag Turbolinks Wednesday,

    July 10, 13

  9. Speeds up document based sites Turbolinks Wednesday, July 10, 13

  10. Most everybody should add jquery-turbolinks Turbolinks Wednesday, July 10, 13

  11. Watch out for: Turbolinks Wednesday, July 10, 13

  12. External javascript (stripe) Data tags on the body object things

    in the `<head>` like `<script>` tags Tubolinks Wednesday, July 10, 13

  13. Most everything, ever Wednesday, July 10, 13

  14. Moves Mass Assignment protection to the controllers Strong Parameters Wednesday,

    July 10, 13

  15. you have to manually remove attr_accessible if upgrading Strong Parameters

    Wednesday, July 10, 13

  16. PostgreSQL Additions hstore: JSON store, attributes, better Single Table Inheritance

    Wednesday, July 10, 13

  17. PostgreSQL Additions Arrays: tagging, parent child ancestry Wednesday, July 10,

    13

  18. Arel Changes find_by_customer_id => lives! find(:all, conditions: ["customer_id = ?",

    45]) => DEAD find(customer_id: 45) => new Wednesday, July 10, 13

  19. Arel Changes find_or_create_by_customer_id() => dead find_or_create_by(customer_id: 45) => new! Wednesday,

    July 10, 13

  20. Arel Changes where(id: 45).first_or_create => new hotness .all => deprecated

    Wednesday, July 10, 13

  21. Scope Changes scope :future, where("created_at > ?", Time.now) => syntax

    error Wednesday, July 10, 13

  22. Scope Changes scope :future, → { where("created_at > ?", Time.now)

    } Wednesday, July 10, 13

  23. MultiThreaded It's on, baby! Wednesday, July 10, 13

  24. Moved to Gems Observers ActiveRecord SessionStore ActiveResource LOL Action &

    Page Caching Wednesday, July 10, 13

  25. Test Directories test/unit => test/models test/functional => test/ controllers Wednesday,

    July 10, 13

  26. Misc Gemfile has no Assets section Concerns directory is prevalent

    Wednesday, July 10, 13

  27. Misc /bin shows up (binstubs) Plugins must be moved to

    lib Wednesday, July 10, 13

  28. Misc ActionController::Live => (not alot of attention) Patch verb in

    REST Wednesday, July 10, 13

  29. Misc before_filters are now before_action Wednesday, July 10, 13

  30. Didn't Make it Queue API Async Mailers Wednesday, July 10,

    13

  31. get more information http:/ /blog.wyeworks.com/ Rails Conf 2013 Postgres, the

    Best Tool You're Already Using Wednesday, July 10, 13

  32. get more information http:/ /rails-upgrade- checklist.com http:/ /upgradingtorails4.com http:/ /upgradingrails.com

    Wednesday, July 10, 13

  33. Thanks! I’m @jwo Wednesday, July 10, 13