The commit you want is here: https://github.com/jashkenas/backbone/commit/51eed189bf4d25877be4acdf51e0a4c6039583c5 https://github.com/jashkenas/backbone/commit

The commit you want is here: https://github.com/jashkenas/backbone/commit/51eed189bf4d25877be4acdf51e0a4c6039583c5 https://github.com/jashkenas/backbone/commit/51eed189bf4d258... and the pull request: https://github.com/jashkenas/backbone/pull/2461 https://github.com/jashkenas/backbone/pull/2461