fix optional return type

Signed-off-by: Jan Vollmer <[email protected]>
4 months ago · 513e943f96
1 changed files with 1 additions and 1 deletions
--- a/fastapi/routing.py
+++ b/fastapi/routing.py
@ -694,7 +694,7 @@ class APIRoute(routing.Route):
        return _should_embed_body_fields(self._flat_dependant.body_params)

    @cached_property
-    def body_field(self) -> Optional[ModelField]:
+    def body_field(self) -> ModelField | None:
        return get_body_field(
            flat_dependant=self._flat_dependant,
            name=self.unique_id,