Rails6 upgrade タイムアタック

2019.09.26 Rails Developers Beer Bash 〜Railsのトレンドとこれから〜

Transcript

1. ܅ʹ΋Ͱ͖Δ ͔΋
   िؒͰ3BJMT
   ޙ౻རത(.01FQBCP *OD
   3BJMT%FWFMPQFST#FFS#BTI
   3BJMTVQHSBEFλΠϜΞλοΫ
   

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2. νʔϑςΫχΧϧϦʔυ
   5PTIJIJSP(PUP!@TIJSP
   NJOOFࣄۀ෦
   δϣʔδΞͷXFC$.ʹग़ͯΔਓ
   

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4. ࠓճ͠ͳ͍࿩
   w۩ମతͳ3BJMTVQHSBEFͷํ๏
   w3BJMTͷ৽ػೳ
   w3BJMTͷϋϚΓϙΠϯτ
   

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5. λΠϜΞλοΫ͢Δ͜ͱʹͳͬͨཧ༝͸ʁ
   

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7. ೰Ήʜ
   

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8. ೰ΈϙΠϯτ
   w݄຤·Ͱ࢓ࣄͷΩϦ͕ѱ͔ͬͨͷͰ௚͙ʹ։࢝Ͱ͖ͳ͍
   w݄ि໨͸෱Ԭग़ுͰผͷ࢓ࣄ
   w࣮࣭݄೔ʙ݄೔ͷӦۀ೔తʹ೔ ͩͱ͜ͷ࣌͸ࢥͬͯ
   ͍ͨ
   
   w࣮ࡍ͸ॕ೔͕೔͋ͬͨͷͩͬͨʜؾ͍ͮͨͷ͸೔ʜ
   wࢿྉ࡞Γ΋͋ΔͷͰ೔͸ग़དྷͳͦ͏
   

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9. ݁Ռʜ
   

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10. ·ɺ͍͚Δ΍Ζ ࠜڌ͸ແ͍
    
    

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11. ·ͣ͸λΠϜΞλοΫͷϧʔϧ
    

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12. λΠϜΞλοΫϧʔϧ
    wTIJSP͸ࡋྔ࿑ಇ͕ͩɺແཧ͠ͳ͍
    wฐࣾ͸ϗϫΠτاۀͳͷͰ
    wແཧͯ͠΍ͬͯ΋ࢀߟʹͳΒͳ͍
    w೔࣌ؒ͘Β͍
    w͔͠͠ɺӦۀ೔Λצҧ͍ͯͨ͠ͷͰ೔ͷΈग़ࣾͯ͠ޙ೔͓ٳΈΛ
    औΔ͜ͱʹ
    

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13. ࣍͸ݱঢ়ͷNJOOFͷߏ੒ͷઆ໌
    

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15. SBJMTTUBUT
    

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16. 6QHSBEFઓུ
    

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17. 6QHSBEFઓུ
    w%&13&$"5*0/8"3/*/(͸ग़དྷΔ͚ͩফ͢
    wҧ͍͸ࠓ΍Δ͔ޙͰ΍Δ͔͚ͩ ಛʹࠓճ͸ͳͷͰ
    ͷ΋ͷ͸ʹͨ͠ࡍʹ໰୊ʹͳΔͷ͕Θ͔Γ͖͍ͬͯΔ
    
    wՄೳͳ΋ͷ͸ੵۃతʹCBDLQPSU
    wઌʹϦϦʔε͢Δ͜ͱͰ҆৺ײΛಘΒΕΔ
    wϨϏϡʔऀ΁ͷෛ୲ܰݮ
    w্ه͸3BJMTʹVQHSBEFͨ͠ࡍͱಉ͡ઓུ
    

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18. IUUQTUFDIQFQBCPDPNNJOOFVQHSBEFSBJMT
    

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19. 6QHSBEFεςοϓͷ࿩
    

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20. 6QHSBEFεςοϓ
    ·ͣ͸UFTUΛશͯ௨͢
    %&13&$"5*0/8"3/*/(Λͻͨ͢Βফ͢
    ೦ͷҝɺओཁػೳΛखಈͰಈ࡞֬ೝ
    ϦϦʔε
    

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21. ݄೔͍͟ελʔτ
    

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22. ͷલʹʜ
    

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23. ͪΐͬͱ͚ͩϑϥΠϯά
    

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24. ϑϥΠϯάͯ͠·ͨ͢͠Έ·ͤΜ͢Έ·ͤΜ
    w ͋·Γʹ΋ෆ҆ͩͬͨͷͰ෱Ԭग़ுͰۀ຿ऴྃޙʹ੾Γग़͍ͯ͠Δ
    TFSWJDFͷ3BJMTΛʹ͋͛ͨ
    w "1*Ϟʔυͱ͍͏͜ͱ΋͋Γಛʹۤ΋ͳ͘αϥοͱ্͕ͬͯഥࢠൈ
    ͚
    w ͔͠͠ຊମ͸ͦ͏؁͘͸ແ͍ͩΖ͏ͳͱ༧૝͍ͯͨ͠
    

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25. ຊ౰ʹλΠϜΞλοΫελʔτ
    

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26. ·ͣ͸3BJMT
    w ͱΓ͋͑ͣ3BJMTͷϦϦʔεϊʔτΛಡΉ
    w Ұ௨ΓಡΉ͜ͱͰ೴಺ʹJOEFYΛ࡞͓ͬͯ͘
    w 5FTU͕མͪͨΓ8"3/*/(͕ग़ͨࡍʹJOEFYͷ༗ແ͕εϐʔυ
    ʹؔΘΔ
    w "3पΓͷมߋ͸LBNJQP͞ΜͷϒϩάͰิ׬͢ΔͳͲ΋ͨ͠
    

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27. 3BJMTλΠϜΞλοΫ
    w ೔ϋϚΔ͜ͱ΋ͳ͘શUFTUΛ௨͢͜ͱʹ੒ޭ͢Δ
    w ఱ࠽͔ʁͬͯࢥ͏
    w ೔8"3/*/(Λফ͢ͷͱCBDLQPSUΛߦͳͬͯϦϦʔεΛ܁Γ
    ฦͭͭ͠खಈͰͷಈ࡞֬ೝ΋Ұ௨ΓऴΘΒͤΔ
    w ೔3BJMTVQHSBEF൛ΛϦϦʔεͯ͠ΈΔ
    w $BDIFपΓʹ໰୊͕͋ΓSFWFSU ৄࡉ͸ׂѪ
    
    w ఱ࠽͡Όͳ͔ͬͨʜͬͯࢥ͏
    

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29. 3BJMTλΠϜΞλοΫ
    w ೔લड़ͷ໰୊ղܾʹऔΓ૊Έ׬શཧղͱͳΔ
    w ༵ۚ೔ͳͷͰϦϦʔε͸͠ͳ͍
    w ೔3BJMTϦϦʔεେ੒ޭ⣼
    

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30. ଓ͍ͯ3BJMTVQHSBEF
    

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31. 3BJMTλΠϜΞλοΫ
    w ೔3BJMTͷϦϦʔε໨ॲཱ͕ͬͨͷͰ3BJMTVQHSBEFͷ४
    උΛ࢝ΊΔ
    w ͱΓ͋͑ͣ3BJMTͷϦϦʔεϊʔτΛಡΉ
    w Ұ௨ΓಡΉ͜ͱͰJOEFY͕Ͳ͏ͷ͜͏ͷ ճ໨
    
    w 5FTUΛ·ͱ΋ʹ૸ΒͤΔࣄ͕ग़དྷͣʹ৺͕ંΕͦ͏ʹͳΓि຤Λܴ
    ͑Δ
    

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33. 3BJMTλΠϜΞλοΫ
    w ೔3TQFDSBJMTWCFUBΛ࢖͍ͭͭରԠͯ͠ͳ͍HFNʹ
    13ΛૹΔͳͲ͠UFTUΛ૸ΒͤΔ͜ͱʹ੒ޭ
    w ೔શUFTUΛ௨͢͜ͱʹ੒ޭ͢Δ
    w
    w ೔೔Ͱ8"3/*/(Λͻͨ͢Βফ͢ͷͱCBDLQPSUΛߦ͏
    w ೔खಈͰͷಈ࡞֬ೝ׬ྃ
    w λΠϜΞοϓ
    

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34. λΠϜΞλοΫͷ݁Ռ
    

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35. ݁Ռ
    w ݁Ռ͔Βݴ͑͹λΠϜΞλοΫ͸ࣦഊ
    w 3BJMTʹ͸ͳͬͨ
    w ੾Γग़͞ΕͨTFSWJDF͸3BJMTʹͳͬͨ
    w NJOOFຊମͷ3BJMT͸ಈ࡞֬ೝ΋ऴΘ͍ͬͯͨͷͰ࢒Γ͸ϦϦʔε
    ͷΈͩͬͨ
    w ҙ֎ʹΠέΔͱ͍͏ࣄ͕Θ͔ͬͨ
    

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36. վΊͯͷؾ͖ͮ
    w UFTU͕͔ͬ͠Γ͍ͯ͠Δͱ҆৺ײ͸ര্͛
    w 3BJMTͷVQHSBEF͸ා͘ແ͍
    w 3BJMTͷίʔυΛಡΉػձ΋૿͑ΔͷͰ3BJMTʹৄ͘͠ͳΕ͓ͯಘ
    w 044΁ͷ1VMM3FRVFTUνϟϯε
    w ࢖༻͍ͯ͠ΔHFN͕৽WFSTJPOʹରԠͯ͠ͳ͍ͳΒ13νϟϯε
    w 8"3/*/(ফ͚ͩ͢Ͱ΋13νϟϯε
    

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