powmedia/backbone-deep-model — pull request #37 by evadnoob (2012-12-13 19:35:46+00:00)
Title: use of _escapedAttributes affected by upgrade in backbone and underscorejs

https://github.com/documentcloud/backbone/issues/1914#issuecomment-11348478

I removed this line that was affected by a recent change. The details in the comment should be good.