Django model mixins and utilities.
django-model-utils supports Django 1.4.10 and later on Python 2.6, 2.7, 3.2, 3.3 and 3.4.
Documentation for django-model-utils is available at https://django-model-utils.readthedocs.org/
This app is available on PyPI.
(Until January 2013 django-model-utils primary development was hosted at BitBucket; the issue tracker there will remain open until all issues and pull requests tracked in it are closed, but all new issues should be filed at GitHub.)