https://github.com/willnet/byebug-zeitwerk-sample

sample rails application to reproduce NameError with byebug and zeitwerk
https://github.com/willnet/byebug-zeitwerk-sample

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sample rails application to reproduce NameError with byebug and zeitwerk

• Host: GitHub
• URL: https://github.com/willnet/byebug-zeitwerk-sample
• Owner: willnet
• Created: 2019-12-23T09:27:19.000Z (about 5 years ago)
• Default Branch: master
• Last Pushed: 2023-01-19T16:33:07.000Z (about 2 years ago)
• Last Synced: 2023-04-10T16:13:57.736Z (almost 2 years ago)
• Language: Ruby
• Homepage:
• Size: 1.64 MB
• Stars: 1
• Watchers: 3
• Forks: 0
• Open Issues: 34
• Metadata Files:
  • Readme: README.md

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README

        
# README

1. git clone https://github.com/willnet/byebug-zeitwerk-sample.git

1. cd byebug-zeitwerk-sample

1. `./bin/setup`

1. `./bin/rails s`

1. visit localhost:3000

1. reference `A::B` in brakepoint

1. NameError like following

```

[1, 6] in /Users/willnet/.ghq/github.com/willnet/byebug-zeitwerk-sample/app/controllers/welcome_controller.rb

   1: class WelcomeController < ApplicationController

   2:   def index

   3:     byebug

   4:     # A::B

=> 5:   end

   6: end

(byebug) A::B

*** NameError Exception: uninitialized constant A::B

```

edit `app/controllers/welcome_controller.rb` like following, and revisit localhost:3000

```ruby

class WelcomeController < ApplicationController

  def index

    A::B

  end

end

```

it works!