powmedia/backbone-forms — pull request #167 by DouweM (2012-12-28 15:01:02+00:00)
Title: Have Checkbox editor value be boolean again, and fail required validator for false.

See discussion with commit https://github.com/powmedia/backbone-forms/commit/e8f30dc41dfebe62529c65b5a2372183cd58a586.