From 53aac26aad1b51eb755de0e727b086791c76cfae Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebasti=C3=A1n=20Ram=C3=ADrez?= <tiangolo@gmail.com>
Date: Sat, 20 Dec 2025 13:24:13 +0100
Subject: [PATCH] =?UTF-8?q?=F0=9F=94=A5=20Remove=20conditional=20that=20wo?=
 =?UTF-8?q?uld=20only=20apply=20on=20Pydantic=20v1?=
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---
 fastapi/routing.py | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/fastapi/routing.py b/fastapi/routing.py
index 142286d55..05e9b0bc1 100644
--- a/fastapi/routing.py
+++ b/fastapi/routing.py
@@ -188,9 +188,6 @@ def _prepare_response_content(
             )
             for k, v in res.items()
         }
-    elif dataclasses.is_dataclass(res):
-        assert not isinstance(res, type)
-        return dataclasses.asdict(res)
     return res