September 2, 2014
Django 1.6.7 fixes several bugs in 1.6.6, including a regression related to
a security fix in that release.
Allowed inherited and m2m fields to be referenced in the admin
Fixed a crash when using QuerySet.defer() with select_related()
Django 1.6.8 release notes
Django 1.6.6 release notes
Nov 29, 2023