mozilla-b2g/gaia — pull request #5925 by lightsofapollo (2012-10-22 08:13:36+00:00)
Title: Bug 804071 - Prevent default when delete button is clicked.

Did something stupid (put the button inside the form) fixing a styling bug, I guess I never checked it.
Ironically I found this while writing the integration tests for add/delete.