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個人アプリをRails 6.0.0rc2に上げたらバグを踏んだのでRailsにIssueを投げた話

shiroemons
November 15, 2019

個人アプリをRails 6.0.0rc2に上げたらバグを踏んだのでRailsにIssueを投げた話

shiroemons

November 15, 2019
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  1. ݸਓΞϓϦΛRails 6.0.0rc2
    ʹ্͛ͨΒόάΛ౿Μͩͷ
    ͰRailsʹIssueΛ౤͛ͨ࿩
    2019/11/15 ۜ࠲Rails #15
    γϩ(@shiroemons)

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  2. 2019/11/05
    Rails 6.0.1ϦϦʔε

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  3. ࠓ೔͸Rails 6.0.0 rc2ͷ࿩

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  4. ࿩͢͜ͱɾ࿩͞ͳ͍͜ͱ

    " RailsʹIssueΛ౤͛ͨܦݧஊͰ͢

    # ٕज़తͳ࿩͸͋·ΓͰ͖ͯ·ͤΜ…

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  5. ࣗݾ঺հ
    γϩ
    ɹɹ@shiroemons
    ɹɹshiroemons
    Rubyྺɿ1.8.7ʙ
    Railsྺɿ2.3ܥʙ
    ྑ͘ߦ͘RubyɾRailsίϛϡχςΟ
    ɾۜ࠲Rails (ୈ1ճ͔ΒϑϧࢀՃ)
    ɾStep-to-Rails-Expert.rb
    ɾGrow.rb

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  6. ࣗݾ঺հ
    झຯɿݸਓΞϓϦʮ౦ํฤۂ࿥ʯ։ൃ
    ɾ౦ํΞϨϯδ޷͖
    ɾ޷͖ͳ౦ํΩϟϥ
    ɹɹᒵ
    ɾ޷͖ͳݪۂ
    ɹɹ༓ྶָஂɹʙ Phantom Ensemble

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  7. ࠓճͷςʔϚ
    ݸਓΞϓϦΛRails 6.0.0rc2ʹ
    ্͛ͨΒόάΛ౿ΜͩͷͰ
    RailsʹIssueΛ౤͛ͨ࿩

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  8. ࠓճͷςʔϚ
    ౦ํฤۂ࿥ΛRails 6.0.0rc2ʹ
    ্͛ͨΒόάΛ౿ΜͩͷͰ
    RailsʹIssueΛ౤͛ͨ࿩

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  9. ౦ํฤۂ࿥ͱ͸ʁ
    • ౦ํฤۂ࿥ɹʙ Arrangement Chronicle
    https://touhou.arrangement-chronicle.com/
    • ౦ํProjectͷԻָͷΞϨϯδۂͷσʔλϕʔεαΠτ
    • ౦ํΞϨϯδΛݪۂɺαʔΫϧɺ൦෍ΠϕϯτɺΞʔςΟ
    ετผͰݕࡧ͢Δ͜ͱ͕Ͱ͖Δɻ
    • 2014೥3݄ࠒ։ൃελʔτ͠ɺಉ೥10݄ʹຊ൪ӡ༻։࢝

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  10. https://touhou.arrangement-chronicle.com/

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  11. ౦ํฤۂ࿥ Ruby / Rails Ver.
    • ։ൃ౰ॳ(2014೥03݄)
    • Ruby 2.1ܥ
    • Rails 4.1ܥ
    • ࠓ೥ͷ7݄຤͝Ζ
    • Ruby 2.5.3
    • Rails 4.2ܥ

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  12. Rails 6.0.0rc2ʹ
    ্͛Δ·ͰͷܦҢ

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  13. Rails 6ϦϦʔε͢Δ͔΋ʁPartyʹࢀՃ
    https://roppongirb.connpass.com/event/138291/

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  14. ਆ଎͞Μ(@sinsoku_listy)ͷ
    εϥΠυ͕͖͔͚ͬ
    https://www.slideshare.net/sinsoku/rails6-159723148

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  15. ౦ํฤۂ࿥΋Ξοϓσʔτͩ
    https://www.slideshare.net/sinsoku/rails6-159723148

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  16. Ruby / Rails όʔδϣϯΞοϓ

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  17. 2019೥7݄30೔
    Rails 4.2 → Rails 5.0
    8݄1೔
    Rails 5.0 → Rails 5.1
    8݄2೔
    Rails 5.1 → Rails 5.2
    8݄3೔
    Ruby 2.5.3 → Ruby 2.6.3
    7݄31೔
    Rails 6ϦϦʔε͢Δ͔΋ʁParty

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  18. ϨσΟɾύʔϑΣΫτϦʔ
    ४උ͸׬શʹ੔ͬͨ

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  19. Rails 6.0.0rc2ʹ্͛ΔݖརΛಘΔ

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  20. ૣ଎Rails 6.0.0rc2ʹ͋͛ͯΈͨ

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  21. όάΛ౿Ή

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  23. ͲΜͳࣄ৅ʁ
    • GROUP BY + COUNT Ͱൃੜ
    • COUNTͷΤΠϦΞεͷʮ_ʯ(ΞϯμʔείΞ)͕2ͭʹͳ͍ͬͯΔ…
    • COUNTͷΤΠϦΞεΛORDER BYͰ࢖༻͍ͯͨ͠ΒΤϥʔʹͳͬͨ
    • # Rails 5.2.3Ͱ͸ɺൃੜͤͣ
    • " Rails 6.0.0rc2Ͱ͸ɺൃੜ͢Δ
    • Rails 6.0.0rc1͸ࢼ͍ͯ͠ͳ͍

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  24. ௐࠪͯ͠Θ͔ͬͨ͜ͱ

    # ୯७ͳGROUP BY + COUNT Ͱ͸ൃੜ͠ͳ͍

    " COUNTΛόοΫΫΥʔτͰࢦఆ͢Δͱൃੜ
    ͢Δ

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  25. ࠶ݱίʔυ࡞੒
    • ࣮ࡍͷίʔυΛࢀߟʹඞཁͳ΋ͷΛऔΓআ͖࡞੒

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  26. ࣮ߦ݁Ռ

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  27. ࣮ߦ݁Ռ

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  30. ࠶ݱίʔυͰ͖ͨʂ
    Α͠ʂRailsʹIssueͩʔʂ

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  31. ࠶ݱίʔυ͸Ͱ͖͚ͨͲ…

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  32. ೰ΜͰͨͱ͜Ζʹٹੈओొ৔

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  34. ૣ଎ ruby-jp ͷ #rails Ͱ૬ஊ

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  35. ૬ஊͨ݁͠Ռ
    • ༷ʑͳҊΛ͍͖ͨͩ·ͨ͠
    • ࠶ݱίʔυͷΤϥʔΛλΠτϧʹ͢ΔͰ͍͍ͷ
    Ͱ͸ʁ
    • ࠶ݱίʔυ͕͋Δ͔Β఻͍͑ͨ͜ͱ͸Θ͔Δ

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  36. https://github.com/rails/rails/issues/36867

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  37. ruby-jp ѹ౗తײँʂ

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  38. https://github.com/rails/rails/issues/36867

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  39. #kamipo͞Μ͸͍͢͝ਓ

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  41. ਆ͔Βͷ͓ݴ༿

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  42. ·ͱΊ
    • kamipo͞Μ͸͍͢͝ਓ
    • ࠶ݱίʔυ͸࠷ڧ
    • RailsΨΠυ͸ςετίʔυ΍Issueʹ͍ͭͯ΋͔
    ͍ͯ͋Δ͔ΒҰಡ͓ͯ͘͠ͱྑ͍
    • ruby-jpʹ૬ஊ͢Δͷ͓͢͢Ί

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  43. ࡢ೔(11/14) ʹ Rails 6.0.1ʹ
    Ξοϓσʔτ͠·ͨ͠

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  44. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·͢

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