From 838a3fa89c35140254675ef151a7a9f772cdc2f5 Mon Sep 17 00:00:00 2001
From: Viicos <65306057+Viicos@users.noreply.github.com>
Date: Wed, 1 Oct 2025 21:51:28 +0200
Subject: [PATCH] Add quotes to field name in serialization warning

---
 src/serializers/errors.rs       | 2 +-
 tests/serializers/test_model.py | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/serializers/errors.rs b/src/serializers/errors.rs
index 054ac537b..c7f4db961 100644
--- a/src/serializers/errors.rs
+++ b/src/serializers/errors.rs
@@ -195,7 +195,7 @@ impl PydanticSerializationUnexpectedValue {
             if let Some(field_name) = &self.field_name {
                 write!(
                     message,
-                    " [field_name={field_name}, input_value={value_str}, input_type={input_type}]"
+                    " [field_name='{field_name}', input_value={value_str}, input_type={input_type}]"
                 )
                 .expect("writing to string should never fail");
             } else {
diff --git a/tests/serializers/test_model.py b/tests/serializers/test_model.py
index 5926d6141..b162064e3 100644
--- a/tests/serializers/test_model.py
+++ b/tests/serializers/test_model.py
@@ -286,7 +286,7 @@ def test_model_wrong_warn():
 
     with pytest.warns(
         UserWarning,
-        match=r"Expected `int` - serialized value may not be as expected \[field_name=foo, input_value='lorem', input_type=str\]",
+        match=r"Expected `int` - serialized value may not be as expected \[field_name='foo', input_value='lorem', input_type=str\]",
     ):
         assert s.to_python(BasicModel(foo='lorem')) == {'foo': 'lorem'}