python3Packages.django-polymorphic: Django >= 5.1.0

pkgs/development/python-modules/django-polymorphic/default.nix

@@ -2,6 +2,7 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
+  fetchpatch,
   python,
   django,
   dj-database-url,
@@ -19,10 +20,21 @@ buildPythonPackage rec {
     hash = "sha256-JJY+FoMPSnWuSsNIas2JedGJpdm6RfPE3E1VIjGuXIc=";
   };
 
+  patches = [
+    # Spelling of assertQuerySetEqual changed in Django >= 4.2
+    (fetchpatch {
+      url = "https://github.com/jazzband/django-polymorphic/commit/63d291f8771847e716a37652f239e3966a3360e1.patch";
+      hash = "sha256-rvvD9zfjm8bgH1460BA5K44Oobzv1FRAYq9Rgg291B8=";
+    })
+  ];
+
   propagatedBuildInputs = [ django ];
 
   nativeCheckInputs = [ dj-database-url ];
 
+  # Tests fail for Django >= 5.1.0
+  doCheck = lib.versionOlder django.version "5.1.0";
+
   checkPhase = ''
     ${python.interpreter} runtests.py
   '';