Update fastapi/dependencies/utils.py

Co-authored-by: Copilot <[email protected]>
5 months ago · b61128b071
1 changed files with 1 additions and 1 deletions
--- 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)