From 05f08f5be4f98f03477e0a9be8c5c9650f86b3f9 Mon Sep 17 00:00:00 2001
From: Cyrille Pontvieux <cyrille@enialis.net>
Date: Tue, 13 Sep 2022 18:59:36 +0200
Subject: [PATCH] Issue #55: Fix PdbMiddleware with django >= 4.1

---
 django_pdb/middleware.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/django_pdb/middleware.py b/django_pdb/middleware.py
index 58f0554..0f38a54 100644
--- a/django_pdb/middleware.py
+++ b/django_pdb/middleware.py
@@ -38,7 +38,10 @@ def __init__(self, get_response=None, debug_only=True):
         unless settings.DEBUG is also True. Otherwise, this middleware
         is always active.
         """
-        self.get_response = get_response
+        if parent is object:  # compatibility
+            self.get_response = get_response
+        else:
+            super().__init__(get_response)
         if debug_only and not settings.DEBUG:
             raise MiddlewareNotUsed()