From 87127af4f2cb98f915be0ed6d6ad3bb84f2d9aec Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?C=C3=A9lestin=20Matte?= Date: Wed, 9 Sep 2026 16:42:06 +0200 Subject: [PATCH] Another fix for receiving a request with an incorrect If-Modified-Since header Following a1a0a622f2c143a499b4af84e9b3138b91ff90a0 --- django/archives/mailarchives/views.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/django/archives/mailarchives/views.py b/django/archives/mailarchives/views.py index e9e7a39..903632c 100644 --- a/django/archives/mailarchives/views.py +++ b/django/archives/mailarchives/views.py @@ -637,7 +637,7 @@ def message_flat(request, msgid): newest = calendar.timegm(max(allmsg, key=lambda x: x.date).date.utctimetuple()) if 'HTTP_IF_MODIFIED_SINCE' in request.META and not settings.DEBUG: ims = parse_http_date_safe(request.META.get('HTTP_IF_MODIFIED_SINCE')) - if ims >= newest: + if ims is not None and ims >= newest: return HttpResponseNotModified() r = render_nav(NavContext(request), 'message_flat.html', { -- 2.55.0