fixup

8 months ago · 931dc1fbe1
1 changed files with 1 additions and 1 deletions
--- a/fastapi/_compat/v2.py
+++ b/fastapi/_compat/v2.py
@ -304,7 +304,7 @@ def _remap_definitions_and_field_mappings(
    old_name_to_new_name_map = {}
    for field_key, schema in sorted(
        field_mapping.items(),
-        key=lambda x: model_name_map.get(x[0][0].type_),
+        key=lambda x: model_name_map.get(x[0][0].type_, ""),
    ):
        model = field_key[0].type_
        if model not in model_name_map: