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venv/lib/python3.12/site-packages/django_extensions/auth/mixins.py

@@ -0,0 +1,15 @@
+# -*- coding: utf-8 -*-
+from django.contrib.auth.mixins import UserPassesTestMixin
+
+
+class ModelUserFieldPermissionMixin(UserPassesTestMixin):
+    model_permission_user_field = 'user'
+
+    def get_model_permission_user_field(self):
+        return self.model_permission_user_field
+
+    def test_func(self):
+        model_attr = self.get_model_permission_user_field()
+        current_user = self.request.user
+
+        return current_user == getattr(self.get_queryset().first(), model_attr)