AmpersandJS/ampersand-model — pull request #22 by nickryall (2014-10-05 18:31:45+00:00)
Title: Fix for Patch & Wait

Fix to prevent all attributes being sent with request when using model.save(attrs, { patch: true, wait: true });

Related issue here:

https://github.com/AmpersandJS/ampersand-model/issues/13