From 2ab106a02b94b9cbad3146501b978098463ecc3c Mon Sep 17 00:00:00 2001
From: Enrique Soria <me@enriquesoria.com>
Date: Sat, 8 Jun 2024 14:45:26 +0200
Subject: [PATCH] Refs #33579: Changed exception raised when no rows are
 affected to a more specialized one

---
 django/db/models/base.py | 6 +++---
 django/db/utils.py       | 4 ++++
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/django/db/models/base.py b/django/db/models/base.py
index cd300e47bc..89c455f313 100644
--- a/django/db/models/base.py
+++ b/django/db/models/base.py
@@ -20,7 +20,6 @@ from django.core.exceptions import (
 )
 from django.db import (
     DJANGO_VERSION_PICKLE_KEY,
-    DatabaseError,
     connection,
     connections,
     router,
@@ -48,6 +47,7 @@ from django.db.models.signals import (
     pre_save,
 )
 from django.db.models.utils import AltersData, make_model_tuple
+from django.db.utils import NoRowsAffected
 from django.utils.deprecation import RemovedInDjango60Warning
 from django.utils.encoding import force_str
 from django.utils.hashable import make_hashable
@@ -1112,9 +1112,9 @@ class Model(AltersData, metaclass=ModelBase):
                 base_qs, using, pk_val, values, update_fields, forced_update
             )
             if force_update and not updated:
-                raise DatabaseError("Forced update did not affect any rows.")
+                raise NoRowsAffected("Forced update did not affect any rows.")
             if update_fields and not updated:
-                raise DatabaseError("Save with update_fields did not affect any rows.")
+                raise NoRowsAffected("Save with update_fields did not affect any rows.")
         if not updated:
             if meta.order_with_respect_to:
                 # If this is a model with an order_with_respect_to
diff --git a/django/db/utils.py b/django/db/utils.py
index e45f1db249..e8eb62afec 100644
--- a/django/db/utils.py
+++ b/django/db/utils.py
@@ -26,6 +26,10 @@ class DatabaseError(Error):
     pass
 
 
+class NoRowsAffected(DatabaseError):
+    pass
+
+
 class DataError(DatabaseError):
     pass