Ginza Rails 1

銀座Rails #1の招待講演のスライド #ginzarails

1. 10.years of Rails Development @a_matsuda ۜ࠲Rails #1
2. self Twitter: @a_matsuda GitHub: amatsuda
3. ࢓ࣄ ྲྀ͠ͷٕज़ސ໰ۀΈ͍ͨͳ
4. झຯ
5. झຯ͸৯΂า͖
6. RubyϓϩάϥϚʔ / Railsϓϩά ϥϚʔ
7. ࠓ೔ͷ͓͸ͳ͠
8. ΍ͬͺGinza SIX͔ͩΒ
 Rails 6ͷ࿩
9. ΍ͬͺGinza SIX͔ͩΒ
 Rails 6ͷ࿩ ͱࢥ͚ͬͨͲɺ ͋Μ·Γ࿩͍ͨ͜͠ͱ͕ͳ͍ͷͰɺ
10. ʮRailsʹ͍ͭͯͷ஌ࣝΛަ׵͠ɺ ೔ʑͷ։ൃʹ໾ཱ͍ͯͯ͜͏ʯ
11. Rails։ൃऀͷํʁ
12. 10೥Ҏ্Rails։ൃऀ
 ΍ͬͯΔํʁ
13. ͪΐͬͱੲ࿩
14. 10.years.ago
15. github.com͕Ͱ͖ͨ೥
16. Rails͸͡Ί·ͨ͠
17. Asakusa.rbୈ1ճmeetupͷ
 ੒Ռ෺
18. ϦϙδτϦ͸4݄͔ΒGitHubʹஔ͔Ε͚ͯͨͲɺ ύον͸΀ΔΓ͡Όͳͯ͘BTSʹషΔํࣜͩͬͨ https:/ / rails.lighthouseapp.com/ projects/8994/tickets/623
19. ͋Ε͔Β10೥
20. 739 Commits ฏۉ5೔Ͱ1ίϛοτ͙Β͍ͱ͍͏ ͜ͱ͕Θ͔Δ
21. ࢥ͍ग़ਂ͍ίϛοτͨͪ
22. always enable pp on the Rails console https:/ /github.com/rails/rails/ commit/d54c7781
23. always enable pp on the Rails console 2011೥ͷ࣌఺Ͱmame͞Μͷ Ruby 2.5ͷ৽ػೳΛઌऔΓ͍ͯ͠ ͨ͜ͱ͕Θ͔Δ
24. for ... in => .each https:/ /github.com/rails/rails/ commit/22ed6cb7
25. for ... in => .each Railsਓͨͪ͸ each Λ࢖͏΋ͷͩ ͱࢥΘΕ͕͚ͪͩͲɺ࣮͸DHH ͸ for ... in Ͱॻ͍ͯͨʂ
26. treat fullwidth whitespace as a blank character https:/ /github.com/rails/rails/ commit/9c608603
27. treat fullwidth whitespace as a blank character String#blank? ͕શ֯εϖʔεͱ ͔ͦͷଞݟ͑ͳ͍จࣈΛશ෦ۭന ѻ͍͢ΔΑ͏ʹ ͭ·ΓɺString#blank? ஗ͨ͘͠ ͷΦϨΦϨ
28. Relation.where with no args can be chained with not, like, and not_like https:/ /github.com/rails/rails/ commit/de75af7a
29. Relation.where with no args can be chained with not, like, and not_like 4छྨͷsyntaxΛ࣮૷ͯ͠ఏҊ ࠓͷ where.not() ͷsyntax͸JeremyҊ where.like ͱ͔ where.not_like ΋
 ࣮૷͚ͨ͠ͲɺޙʹDHHʹϦόʔτ
 ͞Εͨ
30. tyop https:/ /github.com/rails/rails/ commit/c7f1bcd2
31. tabenai (typo) https:/ /github.com/rails/rails/ commit/407baa2b
32. tabenai (typo) ͍·ͩʹkamipo͞Μʹݴٴ͞Ε Δίϛοτ……
33. Space Oddity https:/ /github.com/rails/rails/ commit/d9bdb611
34. Space Oddity David Bowie͕๢͘ͳͬͨͷͰ͓ ͔͠ͳεϖʔεΛ୳ͯ͠ίϛοτ
35. Ruby and Rails ࣗ෼ͷओͳकඋൣғ͸Rubyͱ Railsͷؒͷ͋ͨΓ͔ͳɺͱࢥͬ ͯΔͷͰɺͪΐͬͱͦ͜΁Μͷ࿩ Λ͠·͢ɻ
36. kwargs & binding.local_variable_get Rails Ͱ࢖ͬͯΈΔ͜ͱͰ :if ͱ͔
 :unless ͱ͍͏ϢʔεέʔεΛൃݟ Ruby 2.2͋ͨΓͰ binding.local_variable_get Λ
 ಋೖ
37. frozen_string_literal https:/ /bugs.ruby-lang.org/ issues/8976#change-53900
38. frozen_string_literal Railsͷ .freeze ஍ࠈΛղফ͢Δ
 ͨΊʹRubyଆʹಋೖΛఏҊ
39. Refinements https:/ /github.com/rails/rails/ commit/571f0f32
40. Refinements Railsʹಋೖ͠(ͯRubiniusͰಈ͔ ͳ͘͠)ͨͷΦϨΦϨ
41. require_relative ͩ͞͞͞Μʹͦͦͷ͔͞Εͯ RailsͰ࢖ͬͯΈͨΒόάͬͯͨ Ruby 2.4͙Β͍Ͱमਖ਼
42. protected Railsք۾Ͱ΍ͨΒͱޡ༻͞Εଓ ͚͖ͯͨػೳ ΄΅શͯ private ͷؒҧ͍
43. When you say `protected` in Ruby, you might 99% be meaning `private` https:/ /github.com/ amatsuda/rails/commit/ 6832343c
44. ࣮ࡍͷίϛοτ͸ϥΠϒϥϦ͝ͱʹ
 rdocͷग़ྗ݁ՌΛ֬ೝ͠ͳ͕Β
45. Privatize unneededly protected methods in Active Record https:/ /github.com/rails/rails/ commit/5b14129d ͳͲͳͲ
46. ηΩϡϦςΟؔ࿈ύον΋
 ͍͔ͭ͘ https:/ /github.com/rails/rails/ commit/87eab595 https:/ /github.com/rails/rails/ commit/dfa33fa3 ͱͦͷपล ͳͲͳͲ
47. ௨Βͳ͔ͬͨఏҊͨͪ
48. Sexier migrations https:/ /github.com/rails/rails/ pull/1163
49. Sexier migrations migrationͷ t. Λ࡟Δ΍ͭ t. ཁΒͳ͍ͱࢥ͏Μ͚ͩͲͳ͊
50. automatic client side validation with HTML 5 "required" attribute https:/ /github.com/rails/rails/ pull/3590
51. automatic client side validation with HTML 5 "required" attribute Ϟσϧʹॻ͍ͨvalidationΛΫϥ ΠΞϯταΠυʹ΋൓ө 2011೥ʹఏҊ ࣌୅ΛઌऔΓ͗ͯͯ͢͠ݟૹΒΕ ͨ
52. Action Args ΞΫγϣϯϝιουʹҾ਺Λ ΀ΔΓ͸ग़ͯ͠ͳͯ͘ɺνϟοτͰ ఏҊͨ͠ؾ͕͢Δ DHHʹେےͰ͸ؾʹೖͬͯ΋Β͑ͨ ΋ͷͷɺࡉ͔͍෦෼ͷ࢓༷͕ંΓ߹ Θͣ٫Լ
53. օ͞Μ͔Βͷ :+1:׻ܴ͠·͢
54. ͜Μͳײ͡ͰɺRailsຊମʹಥͬࠐΉҎ֎ʹ΋ɺ
 ϓϥάΠϯͱ࣮ͯ͠૷͢Δ͜ͱ΋͋Γ·͢
55. ϓϥΪϯ։ൃ
56. i18n_generators
57. i18n_generators I18nͷϦιʔεΛਓ͕ؒॻ͔ͳ͘ ͯΑ͘ͳΔ࠷ߴʹ΂ΜΓͳ΍ͭ 10೥લʹ࡞ͬͨ΍͚ͭͩͲɺ Rails 5.2Ͱະͩʹ࢖͑Δ
58. kaminari
59. kaminari ϖʔδωʔγϣϯ͢Δ΍ͭ Rails 3Ͱಈ͍ͯΔ΋ͷ͕ͳ͔ͬͨ ͷͰ࡞ͬͨ M, V, Cͷ3ͭͷϨΠϠʔʹ
 ·͕ͨΔػೳ
60. Rails 3ͷ৽ػೳɺRails Engine
 ͬͯ΍ͭͰ࡞ͬͯΈͨͯ͘࡞ͬͨ
61. ͨͿΜੈքͰ2൪໨͙Β͍ʹݹ͍
 ࣮༻ϨϕϧͷEngine
62. action_args
63. action_args DHHʹఏҊ͕௨Βͳ͔͚ͬͨͲɺgemͰ ͝ར༻͍͚ͨͩ·͢ Asakusa.rb໊ٛͰϝϯς શRailsϓϥάΠϯͷதͰҰ൪޷͖ ͱ͍͏͔ɺ͜Ε͕ೖͬͯͳ͍ͱRailsΞϓ Ϧॻ͚ͳ͍
64. active_decorator
65. active_decorator ϔϧύʔॻ͖ͨ͘ͳ͍(ϔϧύʔࢮΜͰ ΄͍͠) ઌߦϓϩμΫτ͕ͼͬ͘Γ͢Δ͙Β͍ ϔϘ͔ͬͨͷͰ࢓༷΋࣮૷΋1000ഒ͙ Β͍Ϛγͳ΍ͭΛࣗ࡞ OpinionatedͳσβΠϯ
66. OpinionatedͳσβΠϯ ࠷ۙͷόʔδϣϯͰ݁ہંΕͨͷ Ͱɺ෦෼తʹഊ๺ͨ͠ͱݴ͑Δ
67. html5_validations ຊମ΁ͷఏҊ͸௨Βͳ͔͚ͬͨͲ gemͰ͝ར༻͍͚ͨͩ·͢ ϓϥάΠϯ࡞Γͷڭࡐʹͪΐ͏Ͳ ͍͍͔΋
68. stateful_enum
69. stateful_enum AR֦ுܥ ΊͪΌΊͪΌ࣮༻త σβΠϯ΋࣮૷΋γϯϓϧͰ៉ྷ (ͩͬͨ)
70. erd
71. erd ERਤΛϒϥ΢β্Ͱΰχϣΰ χϣ͢ΔEngine ඍົʹະ׬
72. Rails Engine͍͍ΑͶ
73. hocus_pocus
74. hocus_pocus Rails Engineͷݶքʹ௅ઓͨ͠
 ҙཉ࡞ υΩϡϝϯτ͕օແͳͷͰͨͿΜ
 ࢖͑ͳ͍ web_consoleΛΠϯεύΠΞͨ͠ͱ ͍͏ྺ࢙తҙٛ
75. ͦΖͦΖ·ͱΊ
76. ʮRailsʹ͍ͭͯͷ஌ࣝΛަ׵͠ɺ ೔ʑͷ։ൃʹ໾ཱ͍ͯͯ͜͏ʯ
77. ͱ͍͏͜ͱͰɺ೔ʑͷ։ൃͷ࿩ Λ͠·ͨ͠
78. Railsϓϩάϥϛϯά͸ͨͷ͍͠
79. RailsϓϩάϥϛϯάͰ૲Λ
 ੜ΍ͦ͏ʂ
80. ଓ͖͸࠙਌ձͰʂ