From 4c9b31f6ab19fc9eca50f272a6dd0096615f21a0 Mon Sep 17 00:00:00 2001
From: Yurii Motov <yurii.motov.monte@gmail.com>
Date: Fri, 4 Jul 2025 20:23:40 +0200
Subject: [PATCH] Apply fix to _compat.get_model_definitions

---
 fastapi/_compat.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fastapi/_compat.py b/fastapi/_compat.py
index 227ad837d..fdcd2c50e 100644
--- a/fastapi/_compat.py
+++ b/fastapi/_compat.py
@@ -393,9 +393,11 @@ else:
             )
             definitions.update(m_definitions)
             model_name = model_name_map[model]
+            definitions[model_name] = m_schema
+        for m_schema in definitions.values():
             if "description" in m_schema:
                 m_schema["description"] = m_schema["description"].split("\f")[0]
-            definitions[model_name] = m_schema
+
         return definitions
 
     def is_pv1_scalar_field(field: ModelField) -> bool: