{"title":"Django 3.1.4 release notes","version":"dev","locale":"en","docname":"releases/3.1.4","url":"/en/dev/releases/3.1.4/","canonical":"https://djangodocs.dev/en/dev/releases/3.1.4/","summary":"Django 3.1.4 fixes several bugs in 3.1.3. Fixed setting the Content-Length HTTP header in AsyncRequestFactory (#32162).","html":"<h1>Django 3.1.4 release notes<a class=\"heading-anchor\" href=\"#django-3-1-4-release-notes\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h1>\n<p><em>December 1, 2020</em></p>\n<p>Django 3.1.4 fixes several bugs in 3.1.3.</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 setting the <code class=\"docutils literal notranslate\">Content-Length</code> HTTP header in <code class=\"docutils literal notranslate\">AsyncRequestFactory</code>\n(<a class=\"extlink-ticket reference external\" href=\"https://code.djangoproject.com/ticket/32162\">#32162</a>).</p></li>\n<li><p>Fixed passing extra HTTP headers to <code class=\"docutils literal notranslate\">AsyncRequestFactory</code> request methods\n(<a class=\"extlink-ticket reference external\" href=\"https://code.djangoproject.com/ticket/32159\">#32159</a>).</p></li>\n<li><p>Fixed crash of key transforms for <a class=\"reference internal\" href=\"/en/dev/ref/models/fields/#django.db.models.JSONField\" title=\"django.db.models.JSONField\"><code class=\"xref py py-class docutils literal notranslate\">JSONField</code></a> on\nPostgreSQL when using on a <code class=\"docutils literal notranslate\">Subquery()</code> annotation (<a class=\"extlink-ticket reference external\" href=\"https://code.djangoproject.com/ticket/32182\">#32182</a>).</p></li>\n<li><p>Fixed a regression in Django 3.1 that caused a crash of auto-reloader for\ncertain invocations of <code class=\"docutils literal notranslate\">runserver</code> on Windows with Python 3.7 and below\n(<a class=\"extlink-ticket reference external\" href=\"https://code.djangoproject.com/ticket/32202\">#32202</a>).</p></li>\n<li><p>Fixed a regression in Django 3.1 that caused the incorrect grouping by a\n<code class=\"docutils literal notranslate\">Q</code> object annotation (<a class=\"extlink-ticket reference external\" href=\"https://code.djangoproject.com/ticket/32200\">#32200</a>).</p></li>\n<li><p>Fixed a regression in Django 3.1 that caused suppressing connection errors\nwhen <a class=\"reference internal\" href=\"/en/dev/ref/models/fields/#django.db.models.JSONField\" title=\"django.db.models.JSONField\"><code class=\"xref py py-class docutils literal notranslate\">JSONField</code></a> is used on SQLite\n(<a class=\"extlink-ticket reference external\" href=\"https://code.djangoproject.com/ticket/32224\">#32224</a>).</p></li>\n<li><p>Fixed a crash on SQLite, when <code class=\"docutils literal notranslate\">QuerySet.values()/values_list()</code> contained\nkey transforms for <a class=\"reference internal\" href=\"/en/dev/ref/models/fields/#django.db.models.JSONField\" title=\"django.db.models.JSONField\"><code class=\"xref py py-class docutils literal notranslate\">JSONField</code></a> returning non-string\nprimitive values (<a class=\"extlink-ticket reference external\" href=\"https://code.djangoproject.com/ticket/32203\">#32203</a>).</p></li>\n</ul>\n</section>","rootId":"django-3-1-4-release-notes","toc":[{"title":"Bugfixes","anchor":"bugfixes","children":[]}],"breadcrumbs":[{"docname":"releases/index","title":"Release notes","url":"/en/dev/releases/"}],"prev":{"docname":"releases/3.1.5","title":"Django 3.1.5 release notes","url":"/en/dev/releases/3.1.5/"},"next":{"docname":"releases/3.1.3","title":"Django 3.1.3 release notes","url":"/en/dev/releases/3.1.3/"},"formats":{"html":"/en/dev/releases/3.1.4/","markdown":"/en/dev/releases/3.1.4.md","json":"/en/dev/releases/3.1.4.json"},"source":"https://github.com/django/django/blob/main/docs/releases/3.1.4.txt","official":"https://docs.djangoproject.com/en/dev/releases/3.1.4/","inVersions":["dev","6.1","6.0","5.2","5.1","5.0","4.2","4.1","4.0","3.2","3.1"],"inLocales":["en"]}