Anything new Rails 6?

Rails 6 should have been released on April 30 at RailsConf 2019.
Instead of going over each and every new feature, we will take a more general look at the direction where Rails is heading and why do we need this new release that does not promise anything world-shaking.

Transcript

1. NIKOLAY SVERCHKOV @ssnickolay ANYTHING NEW RAILS 6?
3. #saintprubyconf @ssnickolay evilmartians.com
4. #saintprubyconf @ssnickolay
5. ANYTHING NEW RAILS 6?
6. ANYTHING IMPORTANT RAILS 6?
7. LET’S COMPARE!
8. HISTORY OF RELEASES RAILS *.0: FEATURE-X
9. #saintprubyconf @ssnickolay RAILS 2.0
10. #saintprubyconf @ssnickolay RAILS 2.0 Action Pack: Resources RESTful Action Pack: Multiview respond_to Action Pack: Security CRSF protection via protect_from_forgery Action Pack: Exception rescue_from
11. #saintprubyconf @ssnickolay RAILS 2.0 Active Record: Performance QUERY CACHE!
12. MVC 2010 RAILS 3.0
13. #saintprubyconf @ssnickolay RAILS 3.0 config.gem !-> Bundler ARel Railties, Active Model, …
14. #saintprubyconf @ssnickolay RAILS 3.0 MERGE OF MERB AND RAILS
15. #saintprubyconf @ssnickolay RAILS 2: LEGACY APP
16. #saintprubyconf @ssnickolay *RAILS 3.0: TRUE ActiveRecord 3.0.5 is twice as slow as ActiveRecord 2.3.2. In a simple benchmark within a clean rails framework it is 1.43 times slower.
17. #saintprubyconf @ssnickolay *RAILS 3.0: TRUE
18. #saintprubyconf @ssnickolay RAILS 4.0: MATURE
19. #saintprubyconf @ssnickolay RAILS 5.0: NOT ONLY HTML
20. #saintprubyconf @ssnickolay WHY WE SHOULD UPDATE OUR PROJECT? RAILS 4.* !=> RAILS 5.0
21. #saintprubyconf @ssnickolay RAILS 6.0 ❓❓
22. #saintprubyconf @ssnickolay RAILS 6.0 Parallel testing Multi DB Action Text Action Mailbox
23. #saintprubyconf @ssnickolay RAILS 6.0 gem ‘parallel_tests’ Parallel testing Multi DB Action Text Action Mailbox ⭐ 2,567
24. #saintprubyconf @ssnickolay RAILS 6.0 gem ‘parallel_tests’ gem ‘octopus’ Parallel testing Multi DB Action Text Action Mailbox ⭐ 2,349
25. #saintprubyconf @ssnickolay RAILS 6.0 gem ‘parallel_tests’ gem ‘octopus’ WYSIWYG Parallel testing Multi DB Action Text Action Mailbox
26. #saintprubyconf @ssnickolay RAILS 6.0 gem ‘parallel_tests’ gem ‘octopus’ WYSIWYG Parallel testing Multi DB Action Text Action Mailbox
27. #saintprubyconf @ssnickolay RAILS 6.0 gem ‘parallel_tests’ gem ‘octopus’ -- skip-action-text - - skip-action-mailbox Parallel testing Multi DB Action Text Action Mailbox
28. RAILS 6.0: WEBPACKER
29. #saintprubyconf @ssnickolay RAILS 6.0: CONTINUE USING SPROCKETS (╯°□°)╯︵ ┻━┻
30. ONE SKIP TO RULE THEM ALL
31. #saintprubyconf @ssnickolay $ rails new -- skip-rails
32. #saintprubyconf @ssnickolay $ rails new -- skip-rails Action Mailbox
33. #saintprubyconf @ssnickolay $ rails new -- skip-rails Action Mailbox Action Text
34. #saintprubyconf @ssnickolay $ rails new -- skip-rails Action Mailbox Action Text Sprockets
35. #saintprubyconf @ssnickolay $ rails new -- skip-rails Action Mailbox Action Text Sprockets Turbolinks
36. #saintprubyconf @ssnickolay ANYTHING NEW RAILS 6?
37. #saintprubyconf @ssnickolay NO ANYTHING NEW RAILS 6?
38. @ssnickolay Nikolay Sverchkov @ssnickolay THANK YOU! @evilmartians http://evl.ms/blog http://evl.ms/telegram
39. Rails 6 sucks
40. Rails 6 sucks who the hell does he think he is?
42. Second Chance ANYTHING NEW RAILS 6?
43. #saintprubyconf @ssnickolay RAILS 6.0 MULTIPLE DATABASE SUPPORT
44. #saintprubyconf @ssnickolay gem ‘octopus’
45. #saintprubyconf @ssnickolay gem ‘octopus’ FOCUSED ON
46. #saintprubyconf @ssnickolay RAILS 6.0: MULTI DB MULTI DB = DB SHARDING = + + + VERTICAL OR HORIZONTAL PARTITIONING / REPLICATION
47. #saintprubyconf @ssnickolay RAILS 6.0: MULTI DB RAILS DID NOT HAVE ADEQUATE* MULTI DB SUPPORT *https://github.com/ankane/multiverse
48. #saintprubyconf @ssnickolay RAILS 6.0: MULTI DB MULTI DB !!= DATABASE SHARDING
49. #saintprubyconf @ssnickolay RAILS 6.0: MULTI DB MULTI DB !!= DATABASE SHARDING ?
50. #saintprubyconf @ssnickolay RAILS 6.0: MULTI DB MULTI DB !!= DATABASE SHARDING
51. #saintprubyconf @ssnickolay AT LEAST 12 HUGE PRS FROM @EILEENCODES RAILS 6.0: MULTI DB
52. #saintprubyconf @ssnickolay RAILS 6.0: !||TESTING PARALLEL UNIVERSAL TESTING
53. #saintprubyconf @ssnickolay RAILS 6.0: !||TESTING
54. #saintprubyconf @ssnickolay $ rspec N PROCESSES HOW ‘parallel_tests’ WORKS
55. #saintprubyconf @ssnickolay HOW ‘parallel_tests’ WORKS $ rspec $ rspec spec/group1 $ rspec spec/group3 N PROCESSES $ rspec spec/group2
56. #saintprubyconf @ssnickolay HOW ‘parallel_tests’ WORKS $ rspec $ rspec spec/group1 $ rspec spec/group3 THE FINAL OUTPUT N PROCESSES $ rspec spec/group2
57. #saintprubyconf @ssnickolay HOW ‘parallel_tests’ WORKS rspec OUTPUT parallel_tests rspec rspec
58. #saintprubyconf @ssnickolay HOW ‘Rails 6 ||’ WORKS OUTPUT Rails6 QUEUE TESTS EXECUTOR
59. #saintprubyconf @ssnickolay RAILS 6.0: !||TESTING PROCESSES OR THREADS?
60. #saintprubyconf @ssnickolay RAILS 6.0: !||TESTING BOTH!
61. BOTH! # default (as Github uses) parallelize(workers: 2, with: :processes) # or parallelize(workers: 2, with: :threads) RAILS 6.0: !||TESTING
62. #saintprubyconf @ssnickolay RAILS 6.0: !||TESTING *ONE SMALL PROBLEM
63. WHEN YOU RELEASE THE NEW FEATURE
64. #saintprubyconf @ssnickolay gem ‘parallel_tests’ contributors
65. gem ‘rails’ contributors
66. #saintprubyconf @ssnickolay RAILS 6.0: !||TESTING FAST TESTS OUT OF THE
67. USE BETTER SOLUTION FOR SPEEDING UP TESTS TEST-PROF WE ARE WATCHING YOU github.com /palkan/test-prof
68. RAILS 6.0: ACTION MAILBOX
69. RAILS 6.0: ACTION TEXT
70. RAILS 6.0: ACTION [TEXT && MAILBOX] OUT OF THE
71. THE SMALL BUT SIGNIFICANT
72. RAILS 6.0: ACTION CABLE TESTING *ALSO IN RSPEC 4
73. #saintprubyconf @ssnickolay RAILS 6.0: BULK INSERTS # Insert multiple records, performing an upsert # when records have duplicate ISBNs Book.upsert_all([ { title: 'Rework', author: 'David', isbn: '1' }, { title: 'Eloquent Ruby', author: 'Russ', isbn: '1' } ], unique_by: { columns: %w[ isbn ] }) *gem ‘activerecord-import`
74. #saintprubyconf @ssnickolay RAILS 6.0: MULTI DB && BULK INSERT && PARALLEL TESTING OUT OF THE
75. #saintprubyconf @ssnickolay RAILS 5.2 !-> RAILS 6.1 !-> … … !-> carrierwave ‘active_storage’
76. BUT ON THE OTHER HAND…
77. #saintprubyconf @ssnickolay RAILS != RUBY ☠ ‘octopus’ ☠ ‘multiverse’ ☠ ‘parallel_tests’ ☠ ‘activerecord-import’
78. RAILS 6.0: B-SIDES AND RARITIES evilmartians.com/chronicles
79. #saintprubyconf @ssnickolay RAILS 6.0: OTHER https://bogdanvlviv.com/posts/ruby/rails/what-is-new-in-rails-6_0.html#other-links
80. @bogdanvlviv COMMUNITY WE SHOULD BE GRATEFUL FOR THE WORK THEY DO A HUGE JOB
81. @bogdanvlviv COMMUNITY WE SHOULD BE GRATEFUL FOR THE WORK THEY DO
82. #saintprubyconf @ssnickolay expect(Rails6).to be_revolutionary RSpec!::Expectations!::ExpectationNotMetError: expected: revolutionary value got: evolutionary RAILS 6.0: EXPECTATIONS
83. #saintprubyconf @ssnickolay FRESH BLOOD LIKE… RAILS 7.0?: REVOLUTION
84. #saintprubyconf @ssnickolay RAILS 7.0?: REVOLUTION
85. #saintprubyconf @ssnickolay RAILS 7.0?: REVOLUTION VIEWS ECTO CONTEXTS
86. #saintprubyconf @ssnickolay RAILS 7.0?: REVOLUTION VIEWS ECTO CONTEXTS
87. I am thinking about the Rails future will their community accept
88. I am thinking about the Rails future Have you heard about Hanami?
89. #saintprubyconf @ssnickolay RAILS 3.0 MERGE OF MERB AND RAILS
90. #saintprubyconf @ssnickolay RAILS 7.0 ??? MERGE OF HANAMI AND RAILS
91. #saintprubyconf @ssnickolay RAILS 7.0 ??? MERGE OF HANAMI AND RAILS
92. #saintprubyconf @ssnickolay I ♥ RAILS
93. #saintprubyconf @ssnickolay I RAILS DEVELOPERS*
94. #saintprubyconf @ssnickolay I RAILS DEVELOPERS*
95. #saintprubyconf @ssnickolay OSS PROJECT’S COMMUNITY I WANT FEATURE X DON'T TOUCH ANYTHING CAN I USE IT ON WINDOWS? YOU ARE DEVELOPING TOO SLOWLY. I LEAVE! AGAIN BREAKING CHANGES. GO TO HELL! YOUR DOCS IS OUT OF DATE. DOES NOT WORK WITH RUBY 1.9.3
96. #saintprubyconf @ssnickolay OSS PROJECT’S COMMUNITY I WANT FEATURE X YOU ARE DEVELOPING TOO SLOWLY. I LEAVE! AGAIN BREAKING CHANGES. GO TO HELL! YOUR DOCS IS OUT OF DATE. DOES NOT WORK WITH RUBY 1.9.3 WE MISS YOU NICK CAN I USE IT ON WINDOWS?
97. #saintprubyconf @ssnickolay OSS PROJECT’S COMMUNITY I WANT FEATURE X DON'T TOUCH ANYTHING YOU ARE DEVELOPING TOO SLOWLY. I LEAVE! AGAIN BREAKING CHANGES. GO TO HELL! YOUR DOCS IS OUT OF DATE. DOES NOT WORK WITH RUBY 1.9.3 DUKE NUKEM CAN I USE IT ON WINDOWS?
98. #saintprubyconf @ssnickolay DHH IS COOL
99. #saintprubyconf @ssnickolay https://rubyonrails.org/doctrine/
100. #saintprubyconf @ssnickolay QUIZ*
101. DHH HAS NEVER BEEN IN RUSSIA
102. #saintprubyconf @ssnickolay ANYTHING NEW RAILS 6?
103. #saintprubyconf @ssnickolay ANYTHING NEW RAILS 6? NO
104. #saintprubyconf @ssnickolay ANYTHING NEW RAILS 6? BUT
105. #saintprubyconf @ssnickolay ANYTHING NEW RAILS 6? YES
106. #saintprubyconf @ssnickolay vs
107. #saintprubyconf @ssnickolay vs JUST CHOOSE WHICH SIDE YOU ARE ON
108. @ssnickolay Nikolay Sverchkov @ssnickolay THANK YOU! @evilmartians http://evl.ms/blog http://evl.ms/telegram