sonic-pi

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

C++

Code. Music. Live.

Hash#blank?

A hash is blank if it's empty:

  {}.blank?                # => true
  { key: 'value' }.blank?  # => false

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/core_ext/object/blank.rb

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-Hash-blank--for-pr

# Commit to git
git add app/server/ruby/vendor/activesupport-7.0.6/lib/active_support/core_ext/object/blank.rbgit commit -m "better docs for Hash#blank?"

# Open pull request
gem install hub # on a mac you can `brew install hub`
hub fork
git push <your name> -your-name--update-docs-Hash-blank--for-pr
hub pull-request

# Celebrate!