Railsのための負債の減らし方

Transcript

1. RailsͷͨΊͷ ෛ࠴ͷݮΒ͠ํ @alpaca-tc
2. ࣗݾ঺հ
3. @alpaca-tc @alpaca_tc ❤ Vim, Ruby, ͍ͬ͘Μ@pixiv
4. ΋ͷͮ͘Γ͕΋ͬͱָ͘͠ͳΔΞΠςϜ࡞੒αʔϏε pixivFACTORY ը૾1ຕ͔Β 40छͷ άοζɾಉਓࢽ ॳظඅ༻0 ΦϯσϚϯυൢച 2015.02.05-
5. ΋ͷͮ͘Γ͕΋ͬͱָ͘͠ͳΔΞΠςϜ࡞੒αʔϏε pixivFACTORY Rails 2015.02.05- JavaScript Go Blender Controllers 93 ϑΝΠϧ Models 304 ϑΝΠϧ table 70+
6. ࠓே
9. ෛ࠴͕େ͖͍΄Ͳฦࡁ͕େม
10. ෛ࠴͕େ͖͍΄Ͳฦࡁ͕େม ෛ࠴͸খ·Ίʹฦ͢ํ͕ྑ͍
11. Θ͔Δ
13. RailsͷΞοϓάϨʔυ
14. খ·Ίʹෛ࠴ΛݮΒͯ͠ ָʹRailsΞοϓσʔτ
15. ෛ࠴ΛݮΒ͢3ͭͷίπ
16. 1. ίʔυΛॻ͔ͳ͍
17. ίʔυ͕গͳ͍΄Ͳ Ξοϓσʔτ͸ָʹͳΔ
18. YAGNI You Ain’t Gonna Need It
19. ػೳ͸ඞཁʹͳΔ·Ͱ௥Ճ͠ͳ͍ ʮίʔυΛૉૣ࣮͘૷͢ΔͨΊ ͷ࠷΋ྑ͍ํ๏͸ɺ͋·Γίʔ υΛॻ͔ͳ͍͜ͱʯ
20. ෆཁʹͳͬͨίʔυ͸ ΨϯΨϯফ͍ͯ͘͠
21. Rails Way CoC / DRY
22. ”Կ͔Λͳ͢͏͑Ͱ࠷ળͷํ๏ͱ ͍͏΋ͷ͕1͚ͭͩ͋Δ” कΕ͹ίʔυ͸খ͘͞ͳΔ
23. 2. Ξοϓσʔτ͸খ·Ίʹ
24. ໰୊Ͱ͢
25. Rails 5 dateΧϥϜʹɺҰ෦ۭനͷ೔෇Λpost͢Δ Ͳ͏ͳΔͰ͠ΐ͏ʁ record.update(params.permit(:date))
26. record.update(params.permit(:date)) NoMethodError: undefined method `in_time_zone' for 0:Fixnum
27. ීஈ͔Βɺߋ৽Λࡉ͔͘backport͢Δ config/initializers/rails51_backport.rb backport͢Δ 5.0-stable΋όά͍ͬͯΔɻ(#25834, #25146, #25364…etc) ৽ػೳ΋͍ΕΔͱόʔδϣϯΞοϓָ͕ (#25991ͳͲ) ʮThis Week in RailsʯͷRSSʹྲྀΕͨมߋΛ খ·ΊʹೖΕΔͱྑ͍
28. 3. ةͳ͍ίʔυΛݕ஌
29. if Rails.gem_version >= Gem::Version.new('5.0.0') ActiveSupport::Deprecation.warn('廃止予定') raise('要チェック') ίʔυʹຒΊࠐΉ
30. if Rails.gem_version >= Gem::Version.new('5.0.0') ActiveSupport::Deprecation.warn('廃止予定') raise('要チェック') ίʔυʹຒΊࠐΉ ɾRailsΛϋοΫ͍ͯ͠ΔՕॴ ɾෛ࠴ͷՕॴ ɾ࣍ظόʔδϣϯͰಈ͔ͳ͘ͳΔՕॴ
31. ෛ࠴ΛೝࣝͰ͖Δ RailsͷόʔδϣϯΛ্͛Δ࣌ʹ ࣮֬ʹฦࡁ͞ΕΔ
32. ͓ΘΓ
33. pixivFACTORY͸ 1೔+ͰऴΘΓ·ͨ͠
34. ීஈ͔Βෛ࠴ΛݮΒͯ͠ ։ൃʹूத͠·͠ΐ͏
35. ΤϯδχΞืूதʂ