This will be useful for putting an unsavedChanges listener on a collection.
Without this I cannot associate the changed attributes with a
particular model. I am interested in having access to the model's id so
that I can batch save many models at once.
This will be useful for putting an unsavedChanges listener on a collection. Without this I cannot associate the changed attributes with a particular model. I am interested in having access to the model's id so that I can batch save many models at once.