spine clones models and sends that to callbacks, I've had strange problems with clones not updating properly, This is has to be user error, because I'm sure it

spine clones models and sends that to callbacks, I've had strange problems with clones not updating properly, This is has to be user error, because I'm sure it would be a huge dealbreaker if this happened to everyone, but for me it was confusing enough and hard enough to diagnose that i gave up and went back to backbone.