PaulUithol/Backbone-relational — pull request #134 by driverdan (2012-05-24 14:04:24+00:00)
Title: Remove unnecessary options object duplication

I've removed leftover code that created a second copy of options in sanitizeOptions and unsanitizeOptions methods. Originally options wasn't cloned which is why extend was used. Since it's now always cloned the extend is no longer required.