Fix buggy model.set method
Revert "Fix buggy model.set method - see https://github.com/devo-ps/carcass/commit/edca176aa7da158d84ac998fac768fa9aa87c42e#commitcomment-2583348"

This reverts commit edca176aa7da158d84ac998fac768fa9aa87c42e.
Merge pull request #23 from devo-ps/master

Sync with master