The back end for voting on accessible color combinations.
git clone https://github.com/johnotander/a11y-combos-api.git
cd a11y-combos-api
bundle
rails s
rake test
curl -H "Content-Type: application/json" -X POST -d '{"vote": { "value": true }, "combo": ["#111", "#fafafa"]}' http://randoma11y.com/votes