AUTHORS

@@ -144,6 +144,7 @@ answer newbie questions, and generally made Django that much better:
     Brian Beck <http://blog.brianbeck.com/>
     Brian Fabian Crain <http://www.bfc.do/>
     Brian Harring <ferringb@gmail.com>
+    Brian Helba <brian.helba@kitware.com>
     Brian Ray <http://brianray.chipy.org/>
     Brian Rosner <brosner@gmail.com>
     Bruce Kroeze <https://coderseye.com/>
@@ -614,6 +615,7 @@ answer newbie questions, and generally made Django that much better:
     mattycakes@gmail.com
     Max Burstein <http://maxburstein.com>
     Max Derkachev <mderk@yandex.ru>
+    Max Smolens <msmolens@gmail.com>
     Maxime Lorant <maxime.lorant@gmail.com>
     Maxime Turcotte <maxocub@riseup.net>
     Maximilian Merz <django@mxmerz.de>
@@ -739,6 +741,7 @@ answer newbie questions, and generally made Django that much better:
     Priyansh Saxena <askpriyansh@gmail.com>
     Przemysław Buczkowski <przemub@przemub.pl>
     Przemysław Suliga <http://suligap.net>
+    Qi Zhao <zhaoqi99@outlook.com>
     Rachel Tobin <rmtobin@me.com>
     Rachel Willmer <http://www.willmer.com/kb/>
     Radek Švarz <https://www.svarz.cz/translate/>

README.rst

@@ -29,8 +29,8 @@ ticket here: https://code.djangoproject.com/newticket
 
 To get more help:
 
-* Join the ``#django`` channel on irc.freenode.net. Lots of helpful people hang
-  out there. See https://freenode.net/kb/answer/chat if you're new to IRC.
+* Join the ``#django`` channel on ``irc.libera.chat``. Lots of helpful people
+  hang out there.
 
 * Join the django-users mailing list, or read the archives, at
   https://groups.google.com/group/django-users.

django/__init__.py

@@ -1,6 +1,6 @@
 from django.utils.version import get_version
 
-VERSION = (3, 1, 0, 'final', 0)
+VERSION = (3, 1, 13, 'final', 0)
 
 __version__ = get_version(VERSION)
 

django/apps/registry.py

@@ -128,6 +128,7 @@ def check_apps_ready(self):
         """Raise an exception if all apps haven't been imported yet."""
         if not self.apps_ready:
             from django.conf import settings
+
             # If "not ready" is due to unconfigured settings, accessing
             # INSTALLED_APPS raises a more helpful ImproperlyConfigured
             # exception.

django/conf/__init__.py

@@ -15,8 +15,7 @@
 
 import django
 from django.conf import global_settings
-from django.core.exceptions import ImproperlyConfigured, ValidationError
-from django.core.validators import URLValidator
+from django.core.exceptions import ImproperlyConfigured
 from django.utils.deprecation import RemovedInDjango40Warning
 from django.utils.functional import LazyObject, empty
 
@@ -124,14 +123,8 @@ def _add_script_prefix(value):
         Useful when the app is being served at a subpath and manually prefixing
         subpath to STATIC_URL and MEDIA_URL in settings is inconvenient.
         """
-        # Don't apply prefix to valid URLs.
-        try:
-            URLValidator()(value)
-            return value
-        except (ValidationError, AttributeError):
-            pass
-        # Don't apply prefix to absolute paths.
-        if value.startswith('/'):
+        # Don't apply prefix to absolute paths and URLs.
+        if value.startswith(('http://', 'https://', '/')):
             return value
         from django.urls import get_script_prefix
         return '%s%s' % (get_script_prefix(), value)

django/conf/global_settings.py

@@ -470,7 +470,7 @@ def gettext_noop(s):
 # Whether to use the HttpOnly flag.
 SESSION_COOKIE_HTTPONLY = True
 # Whether to set the flag restricting cookie leaks on cross-site requests.
-# This can be 'Lax', 'Strict', or None to disable the flag.
+# This can be 'Lax', 'Strict', 'None', or False to disable the flag.
 SESSION_COOKIE_SAMESITE = 'Lax'
 # Whether to save the session data on every request.
 SESSION_SAVE_EVERY_REQUEST = False