Railsのモデル名をすべて変更した話

2023.09.08 Fri. Meetup for Ruby Engineers@メドピア株式会社様オフィス
https://medpeer.connpass.com/event/292464/

Transcript

1. 3BJMTͷϞσϧ໊Λ͢΂ͯมߋͨ͠࿩
   'SJ.FFUVQGPS3VCZ&OHJOFFST!ϝυϐΞגࣜձ༷ࣾΦϑΟε
   ੴҪߒ೭
   4NBSU)3αʔόʔαΠυΤϯδχΞ
   

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2. ໊લੴҪߒ೭
   (JU)VC!BMQBDBUD
   ॴଐ71P&௚Լ%1&Ϣχοτ
   ೋࣇͷ෕ɻ
   ҭࣇ͕མͪண͍͖ͯͨͷͰ೥ͿΓͷษڧձ
   ࣗݾ঺հ
   

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3. ։ൃ͍ͯ͠ΔϓϩμΫτͰɺ
   3BJMTͷϞσϧ໊Λ ΄΅
   ͢΂ͯมߋͨ͠࿩
   ʜͷҰ෦ʹ͍ͭͯ࿩͠·͢ɻ
   ຊ೔ͷ಺༰
   

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4. ɾ՝୊ચ͍ग़͠
   ɾνʔϜͷ߹ҙ
   ɾ৽چϞσϧ໊ͷ੔ཧ
   ɾϞσϧͷݺͼग़͠Օॴͷಛఆ
   ɾϞσϧͷݺͼग़͠Օॴͷஔ׵
   ɾ%#ΧϥϜ໊ͷมߋ
   Ϟσϧ໊มߋͷྲྀΕ
   

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5. ɾ՝୊ચ͍ग़͠
   ɾνʔϜͷ߹ҙ
   ɾ৽چϞσϧ໊ͷ੔ཧ
   ɾϞσϧͷݺͼग़͠Օॴͷಛఆ
   ɾϞσϧͷݺͼग़͠Օॴͷஔ׵
   ɾ%#ΧϥϜ໊ͷมߋ
   Ϟσϧ໊มߋͷྲྀΕ
   ࠓ೔͸͚ͩ͜͜
   

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6. ͜ͷൃදΛܦֶͯ΂Δ͜ͱ
   ɾ3VCZϑΝΠϧΛॻ͖׵͑Δจࣈྻૢ࡞
   ɾϞσϧݺͼग़͠Օॴͷಛఆํ๏FUD
   ɹˠ,BJHJPO3BJMTΛௌ͖ʹ͖ͯͶ
   

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7. طଘͷϞσϧ໊ͷ໰୊఺
   ωετͨ͠Ϟσϧ໊Λ࠾༻͍ͯͨ͠
   6TFS6TFS1SP
   fi
   MF6TFS1SP
   fi
   MF*NBHF
   1SPDFEVSF(SPVQ1SPDFEVSF$SFX
   ਌ࢠؔ܎͸Θ͔Γ΍͍͕͢ʜ
   

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8. طଘͷϞσϧ໊ͷ໰୊఺
   ɾςʔϒϧ໊͕௕͘ͳΔ
   ɾ֎෦Ωʔ΍ؔ࿈໊͕௕͘ͳΔ
   ɾؔ࿈໊ͱ֎෦Ωʔ͕ҰகͤͣɺΧϥϜ໊͕෼͔Β
   ͳ͍
   ɾෳ਺ͷ਌ͷࢠʹͳΔதؒςʔϒϧΛදݱͮ͠Β͍
   

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9. طଘͷϞσϧ໊ͷ໰୊఺
   Θ͔ΓͮΒ͍🤔
   

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10. طଘͷϞσϧ໊ͷ໰୊఺
    ͜ΕͳΒɺΘ͔Γ΍͍͢☺
    

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11. CONFIDENTIAL
    Ϟσϧ໊ɾؔ࿈໊Λ
    ஔ׵͍ͯͧ͘͠ʂ
    

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12. Ϟσϧݺͼग़͠Օॴͷஔ׵
    ͲΜͳ΋ͷΛஔ׵͢Δʁ
    ఆ਺ 1SPDFEVSF(SPVQ1SPDFEVSF$SFX
    
    ؔ࿈ఆٛ CFMPOHT@UPIBT@YYY
    
    ؔ࿈΍ΫΤϦϝιου CVJME@DSFX
    XIFSFʜFUD
    
    

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13. CONFIDENTIAL
    ͳ͓ɺݺͼग़͠Օॴ͸ಛఆͰ͖
    ͍ͯΔ΋ͷͱ͠·͢
    

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14. ఆ਺ͷஔ׵
    

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15. ఆ਺ͷஔ׵
    ɾ୯७ͳHTVC ݹ͍Ϟσϧ໊ ৽͍͠Ϟσϧ໊
    Ͱஔ׵
    ɾਖ਼نදݱͷAaCA͸୯ޠͷ۠੾ΓΛද͢
    

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16. CONFIDENTIAL
    ఆ਺ͷஔ׵͸׬ྃʂ
    

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17. ؔ࿈ఆٛͷஔ׵
    

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18. ·ͣ͸ɺ৽چͷఆٛΛ༻ҙ͠·͢
    #FGPSF
    "GUFS
    

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19. #FGPSF
    "GUFS
    ·ͣ͸ɺ৽چͷఆٛΛ༻ҙ͠·͢
    $P$ͰলུՄೳͳ΋ͷ͸ফ͓͖ͯ͠·͢
    

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20. ଓ͚ͯɺఆ͔ٛΒؔ࿈ͷจࣈྻΛੜ੒͢Δϝιου
    Λ༻ҙ
    

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21. ͋ͱ͸ɺ֘౰ՕॴͷจࣈྻΛ
    

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22. ͋ͱ͸ɺ֘౰ՕॴͷจࣈྻΛ
    ফͯ͠
    

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23. ͋ͱ͸ɺ֘౰ՕॴͷจࣈྻΛ
    ফͯ͠
    ৽͍͠ఆٛΛૠೖ͠·͢
    

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24. ॲཧͷΠϝʔδ
    ߦͰఆٛ͞Ε͍ͯΕ͹ߦͷஔ׵Ͱ0,
    

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25. CONFIDENTIAL
    ؔ࿈ఆٛͷஔ׵΋׬ྃʂ
    

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26. ؔ࿈΍ΫΤϦϝιουͷஔ׵
    

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27. ෳ਺ߦʹލΔஔ׵΍ɺߦͷҰ෦ʹର͢Δࡉ͔͍ஔ׵͸
    QBSTFSHFNΛ࢖ͬͯஔ׵͢Δ
    IUUQTHJUIVCDPNXIJUFRVBSLQBSTFS
    3VCZίʔυΛ"45ʹม׵͢ΔHFN
    

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29. ύʔε͠·͢
    

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30. "45ʹม׵͞Ε·͢
    

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31. "45Ͱஔ׵ର৅ΛࢦఆͰ͖·͢ɻ
    ஔ׵ର৅Λখ͘͢͞Δ͜ͱͰ
    ஔ׵ॲཧΛখͯ͘͞͠ɺϛεΛݮΒͤ·͢ɻ
    

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32. ͜͜ͷؔ࿈ϝιουΛॻ͖׵͍͑ͨ৔߹
    

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33. "45Ͱ͸͜ͷ/PEFΛࢦఆͯ͠ஔ׵͢
    Ε͹0,
    

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34. ஔ׵ॲཧʹ͸1BSTFS5SFF3FXSJUFSΛ࢖͍·͢
    ɾ/PEF͝ͱʹAPO@\UZQF^A͕ݺ͹ΕΔ
    ɾSFQMBDFJOTFSU@BGUFSSFNPWFͳͲͰ"45Λॻ͖׵͑
    

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35. ؔ࿈ϝιουΛஔ׵͢ΔPO@TFOE͸͜Μͳײ͡Ͱ͢
    

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36. ஔ׵͍ͨ͠/PEFΛ౉͢
    ஔ׵͞Εͨจࣈྻ͕ฦͬͯ͘Δ
    

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37. ॲཧͷྲྀΕ͸͜Μͳײ͡
    3VCZίʔυΛύʔε
    ஔ׵ର৅ͷ/PEFΛߜΓࠐΈ
    1BSTFS5SFF3FXSJUFSʹ౉ͯ͠ॻ͖׵͑
    ॻ͖׵͑݁ՌΛ'JMFXSJUFͰอଘ
    

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38. CONFIDENTIAL
    1BSTFSΛ࢖ͬͯ
    ؔ࿈ɾΫΤϦϝιουͷ
    ஔ׵΋׬ྃʂ
    

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39. CONFIDENTIAL
    ΊͰͨ͘શͯͷϞσϧ໊͕ஔ׵Ͱ
    ͖·ͨ͠
    🥳🎉
    

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40. CONFIDENTIAL
    ·ͱΊ
    

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41. CONFIDENTIAL
    ୯७ͳஔ׵
    ˠHTVCͳͲ
    ෳࡶͳஔ׵ॲཧ
    ˠQBSTFSHFNʹΑΔ"45ͷૢ࡞
    

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42. CONFIDENTIAL
    ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠
    

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