mozilla/butter — pull request #1398 by mjschranz (2012-11-30 13:13:33+00:00)
Title: [#2937] Hover works again for track event highlighting.

Old event listener code was expecting data in the wrong format

https://webmademovies.lighthouseapp.com/projects/65733-popcorn-maker/tickets/2937-hover-option-for-trackevent-highlighting-breaks-the-app