少しだけ先取りRails4.0
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少しだけ先取りRails4.0

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Ruby/Rails勉強会@関西 54th ...

Ruby/Rails勉強会@関西 54th
ライトニングトークス

画像は http://www.morguefile.com/ から多数利用させて頂きました。

Twitter: @kennyj_jp
github: kennyj
blog: http://kennyj-jp.blogspot.jp/

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少しだけ先取りRails4.0 Presentation Transcript

  • 1. kennyj @kennyj_jp
  • 2. 汗と涙で32年㈱日本ビジネス開発
  • 3. Rails Contributor
  • 4. Rails Organization Member
  • 5. Rails 4.0(unreleased)
  • 6. Ruby 1.9.3 or later
  • 7. Active Resource
  • 8. • find_xxx_by~• vendor/plugins…etc
  • 9. queueRails.queue.push(jobs)
  • 10. ActiveModel::ModelActiveRecord::Modelclass Post include ActiveModel::Modelend
  • 11. collection_check_boxes collection_radio_buttonscollection_radio_buttons( :post, :author_id, Author.all, :id, :name_with_initial, :prompt => true)
  • 12. Schema cache dump
  • 13. Problemモデルが多いとブートが遅い
  • 14. シリアルにメタ情報を取得するから
  • 15. メタ情報をファイルに出力してブートする時に読みこめばイイじゃない! Solution
  • 16. Merged
  • 17. Usage$ rake db:schema:cache:dump ファイルに出力される$ rails server ファイルを自動的に利用(default)
  • 18. class Rails4.0 has_many :new_featuresend