madrobby/zepto — pull request #549 by johnboxall (2012-07-16 16:50:43+00:00)
Title: Ensure array's native filter()

Including Prototype.js 1.7 on the same page as Zepto can lead to erratic behaviour:

http://mobifydevtest.s3.amazonaws.com/test/zepto-prototype-filter/index.html

This change resolves that particular issue by ensuring save a reference to the native filter as soon as Zepto is loaded.