From b61128b071d48427ba3608280e4564b28c1464f6 Mon Sep 17 00:00:00 2001 From: Yurii Karabas <1998uriyyo@gmail.com> Date: Thu, 5 Feb 2026 21:11:36 +0100 Subject: [PATCH] Update fastapi/dependencies/utils.py Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> --- fastapi/dependencies/utils.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fastapi/dependencies/utils.py b/fastapi/dependencies/utils.py index 0e3342ffc..e735b17cd 100644 --- a/fastapi/dependencies/utils.py +++ b/fastapi/dependencies/utils.py @@ -196,7 +196,7 @@ def _get_flat_fields_from_params(fields: List[ModelField]) -> List[ModelField]: fields_to_extract = [] for f in fields: - if _is_model_class(first_field.type_): + if _is_model_class(f.type_): fields_to_extract.extend(get_cached_model_fields(f.type_)) else: fields_to_extract.append(f)