Single quotes!
Configure Konacha with Poltergeist

Konacha [koh-NAH-cha] is a Rails engine that allows you to test your
JavaScript with the Mocha test framework and chai assertion library.
Lock dummy down to Rails 3
Example JS spec
Example JS spec using Coffeescript
Add rake task
Merge pull request #4 from moneyadviceservice/javascript-specs

JavaScript testing