Django 1.11.16 release notes — Django documentation

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Django/docs/2.2.x/releases/1.11.16

Django 1.11.16 release notes

October 1, 2018

Django 1.11.16 fixes a data loss bug in 1.11.15.

Bugfixes

  • Fixed a race condition in QuerySet.update_or_create() that could result in data loss (:ticket:`29499`).