Refs #22804 -- Made an unsafe value of 'sep' in Signer an exception.

Per deprecation timeline.

1 files changed, 4 insertions, 4 deletions

diff --git a/django/core/signing.py b/django/core/signing.py
index 61b43316db..9d4c665ad2 100644
--- a/django/core/signing.py
+++ b/django/core/signing.py
@@ -40,13 +40,11 @@ import datetime
 import json
 import re
 import time
-import warnings
 import zlib
 
 from django.conf import settings
 from django.utils import baseconv
 from django.utils.crypto import constant_time_compare, salted_hmac
-from django.utils.deprecation import RemovedInDjango110Warning
 from django.utils.encoding import force_bytes, force_str, force_text
 from django.utils.module_loading import import_string
 
@@ -158,8 +156,10 @@ class Signer(object):
         self.key = key or settings.SECRET_KEY
         self.sep = force_str(sep)
         if _SEP_UNSAFE.match(self.sep):
-            warnings.warn('Unsafe Signer separator: %r (cannot be empty or consist of only A-z0-9-_=)' % sep,
-                          RemovedInDjango110Warning)
+            raise ValueError(
+                'Unsafe Signer separator: %r (cannot be empty or consist of '
+                'only A-z0-9-_=)' % sep,
+            )
         self.salt = force_str(salt or
             '%s.%s' % (self.__class__.__module__, self.__class__.__name__))