iambrandontaylor/django-admin-sortable — pull request #68 by Alp-Phone (2013-12-03 09:52:45+00:00)
Title: Javascript alert to prompt before reordering unsaved inlines.

There is a feature update hidden in one of these commits. Have a look if this is something that you would like to merge into master.
I also added the missing templates (from PyPI) to the repository.