{"title":"Django 2.0.9 release notes","version":"dev","locale":"en","docname":"releases/2.0.9","url":"/en/dev/releases/2.0.9/","canonical":"https://djangodocs.dev/en/dev/releases/2.0.9/","summary":"Django 2.0.9 fixes a data loss bug in 2.0.8. Fixed a race condition in QuerySet.update_or_create() that could result in data loss (#29499).","html":"<h1>Django 2.0.9 release notes<a class=\"heading-anchor\" href=\"#django-2-0-9-release-notes\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h1>\n<p><em>October 1, 2018</em></p>\n<p>Django 2.0.9 fixes a data loss bug in 2.0.8.</p>\n<section id=\"bugfixes\">\n<h2>Bugfixes<a class=\"heading-anchor\" href=\"#bugfixes\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<ul class=\"simple\">\n<li><p>Fixed a race condition in <code class=\"docutils literal notranslate\">QuerySet.update_or_create()</code> that could result\nin data loss (<a class=\"extlink-ticket reference external\" href=\"https://code.djangoproject.com/ticket/29499\">#29499</a>).</p></li>\n</ul>\n</section>","rootId":"django-2-0-9-release-notes","toc":[{"title":"Bugfixes","anchor":"bugfixes","children":[]}],"breadcrumbs":[{"docname":"releases/index","title":"Release notes","url":"/en/dev/releases/"}],"prev":{"docname":"releases/2.0.10","title":"Django 2.0.10 release notes","url":"/en/dev/releases/2.0.10/"},"next":{"docname":"releases/2.0.8","title":"Django 2.0.8 release notes","url":"/en/dev/releases/2.0.8/"},"formats":{"html":"/en/dev/releases/2.0.9/","markdown":"/en/dev/releases/2.0.9.md","json":"/en/dev/releases/2.0.9.json"},"source":"https://github.com/django/django/blob/main/docs/releases/2.0.9.txt","official":"https://docs.djangoproject.com/en/dev/releases/2.0.9/","inVersions":["dev","6.1","6.0","5.2","5.1","5.0","4.2","4.1","4.0","3.2","3.1","3.0","2.2","2.1","2.0"],"inLocales":["en"]}