This is a polyfill to backport Ember's new hash
helper introduced in Ember 2.3
into Ember 1.13, 2.0, 2.1 and 2.2.
In your project run:
ember install ember-hash-helper-polyfill
If you want to use this helper inside an addon remember to move it from the devDependencies
to
the dependencies
group of your package.json