kawasakirb053

辛かった愚痴スライドです

Transcript

1. ॳΊͯͷRailsόʔδϣϯΞοϓ͕
   ਏͯ͘ɺπϥͯ͘ɺͭΒ͔ͬͨ࿩
   kawasaki.rb#053 @MasaruTech
   

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2. ࣗݾ঺հ
   • MasaruTechʢtwitter౳ʣ
   • େఉ কʢ͓͓͹ɹ·͞Δʣ
   • ීஈ͸RailsΛ࢖͓ͬͯ࢓ࣄ͍ͯ͠ΔSIer
   

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3. ॳΊͯ࢓ࣄͰ΍ͬͨRailsͷϝʔδϟʔ
   όʔδϣϯΞοϓ͕ਏ͔ͬͨΜͰɺ
   kawasaki.rbͰు࿐͍ͤͯͩ͘͞͞
   

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4. ໨࣍
   • ਏ͔ͬͨᶃ
   • ਏ͔ͬͨᶄ
   • ਏ͔ͬͨᶅ
   • ൪֎ฤ
   

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5. ਏ͔ͬͨᶃ
   

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6. params͕
   ActionController::Parameters
   ΦϒδΣΫτʹ
   

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7. strong parameterରԠΛ
   ͪΌΜͱ΍͍ͬͯͳ͍Օॴ͕ɺɺɺ
   XxxApi.search(params[:filters])Έ͍ͨʹࡶʹ΍͍ͬͯ
   ͨͱ͜Ζ͕ɺɺɺ
   େମ͸ͪΌΜͱstrong parameterରԠ͍ͯ͠Δ&ςετ
   Ͱ෼͔͕ͬͨɺAPIαʔόʔͱͷ࿈ܞՕॴ͸ελϒԽ͞
   ΕͯΔͷͰ࣮ࡍʹಈ͔ͯ͠ݟΔ·Ͱؾ͔ͮͳ͍
   

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8. ਏ͔ͬͨᶄ
   

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9. Rails4.2→5.0΁্͛ͨ௚ޙ
   େྔʹग़Δ
   Deprecation Warning
   RDEPRECATION WARNING: Using positional
   arguments in functional tests has been
   deprecated,ɹin favor of keyword arguments, and
   will be removed in Rails 5.1.
   

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10. ςετίʔυͷॻ͖ํ͕มΘΔɻɻ
    get :show, { id: 1 }, nil, { notice: "This is a flash
    message" }
    ↓ keywordҾ਺Λར༻ͨ͠ελΠϧʹͳΔʂʂ
    get :show, params: { id: 1 }, flash: { notice: "This
    is a flash message" }, session: nil
    

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11. ͸ͼ͜Δࣗ༝ͳه๏
    • get :index, {name: 'tom', age: 31}
    • get :index, name: 'tom', age: 31
    • get ‘index’, {name: 'tom', age: 31}
    • get :index, test_params
    ͳͲͳͲ
    

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12. ֖Λ։͚ͯΈΕ͹
    ࠓճͷRails5΁ͷόʔδϣϯΞοϓରԠͰɺ
    spec/controllersͷมߋ͸໿84%ʂʂ
    ͓ͦΒ͘ɺLint΍ίʔυϨϏϡʔ͕ͪΌΜͱͯ͠
    ͍Δօ͞Μͷͱ͜ΖͰ͸ਏ͘ͳ͍Ͱ͠ΐ͏ʂ
    

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13. ਏ͔ͬͨᶅ
    

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14. x3
    

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15. RailsΞϓϦ͕3ͭ
    ࠓؔΘ͍ͬͯΔ΋ͷ͸ɺRailsΞϓϦ3ͭͰߏ੒͞
    Ε͍ͯΔͷͰɺ͜ͷਏ͔ͬͨ࡞ۀΛ3ճ΍Γ·͠
    ͨ
    

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16. ൪֎ฤ
    

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17. activerecord_session-storeͱ
    config/initializers/
    new_framework_defaults.rb
    

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18. activerecord_session-storeΛ࢖͍ͬͯΔͱ
    config/initializers/new_framework_defaults.rbͰ
    Rails.application.config.active_record.belongs_t
    o_required_by_default=false
    Λࢦఆͯ͠΋্ॻ͖͞Εͳ͍ɺɺɺ
    

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19. ݪҼ
    http://y-yagi.tumblr.com/post/150899354290/rails ΑΓ
    Railsͷinitializers͸gemͷಡΈࠐΈޙʹ࣮ߦ͞Ε·͢ɻ ͦͷͨΊɺgem
    ͷதͰActiveRecordΛࢀর͍ͯ͠Δ(ActiveRecord::Baseʹରͯ͠module
    Λ௥Ճ͍ͯͨ͠Γ͢Δ)ɺ͔ͭɺద੾ͳܗͰActiveRecordΛࢀর͍ͯ͠ͳ
    ͍৔߹ɺActiveRecord::BaseͷॳظԽॲཧ͕ͦͷλΠϛϯάͰߦΘΕͯ
    ͠·͍ɺinitializersͰઃఆ͢Δલʹbelongs_to_required_by_defaultͷ஋
    ͕ઃఆ͞Εͯ͠·͍·͢(belongs_to_required_by_defaultͷॳظ஋͸nil
    ͳͷͰɺ্هͷΑ͏ʹnil͕දࣔ͞ΕΔ)
    

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