grape

https://github.com/intridea/grape

Ruby

An opinionated framework for creating REST-like APIs in Ruby.

Gitlab::Utils::MergeHash#crush

This extracts all keys and values from a hash into an array

{ hello: "world", this: { crushes: ["an entire", "hash"] } }
=> [:hello, "world", :this, :crushes, "an entire", "hash"]

Source | Google | Stack overflow

Edit

git clone [email protected]:intridea/grape.git
cd grape
open

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-Gitlab--Utils--MergeHash-crush-for-pr

# Commit to git

git add git commit -m "better docs for Gitlab::Utils::MergeHash#crush"

# Open pull request

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

hub fork

git push <your name> -your-name--update-docs-Gitlab--Utils--MergeHash-crush-for-pr

hub pull-request

# Celebrate!