sonic-pi

https://github.com/sonic-pi-net/sonic-pi

C++

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ActiveSupport::BacktraceCleaner#add_filter

Adds a filter from the block provided. Each line in the backtrace will be
mapped against this filter.

  # Will turn "/my/rails/root/app/models/person.rb" into "/app/models/person.rb"
  backtrace_cleaner.add_filter { |line| line.gsub(Rails.root, '') }

Source | Google | Stack overflow

Edit

git clone [email protected]:sonic-pi-net/sonic-pi.git

cd sonic-pi

open app/server/ruby/vendor/activesupport-7.0.6/lib/active_support/backtrace_cleaner.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-ActiveSupport--BacktraceCleaner-add_filter-for-pr

# Commit to git

git add app/server/ruby/vendor/activesupport-7.0.6/lib/active_support/backtrace_cleaner.rbgit commit -m "better docs for ActiveSupport::BacktraceCleaner#add_filter"

# Open pull request

gem install hub # on a mac you can `brew install hub`

hub fork

git push <your name> -your-name--update-docs-ActiveSupport--BacktraceCleaner-add_filter-for-pr

hub pull-request

# Celebrate!