Django 1.11.16 release notesLink to this heading
October 1, 2018
Django 1.11.16 fixes a data loss bug in 1.11.15.
BugfixesLink to this heading
Fixed a race condition in
QuerySet.update_or_create()that could result in data loss (#29499).
October 1, 2018
Django 1.11.16 fixes a data loss bug in 1.11.15.
Fixed a race condition in QuerySet.update_or_create() that could result
in data loss (#29499).