🐛 Fixing validator-caused incorrect output key order (#637)

5 years ago · 4e50f53459
1 changed files with 2 additions and 3 deletions
--- a/fastapi/utils.py
+++ b/fastapi/utils.py
@ -59,12 +59,11 @@ def create_cloned_field(field: Field) -> Field:
    if lenient_issubclass(original_type, BaseModel):
        original_type = cast(Type[BaseModel], original_type)
        use_type = create_model(
-            original_type.__name__,
-            __config__=original_type.__config__,
-            __validators__=original_type.__validators__,  # type: ignore
+            original_type.__name__, __config__=original_type.__config__
        )
        for f in original_type.__fields__.values():
            use_type.__fields__[f.name] = f
+        use_type.__validators__ = original_type.__validators__
    new_field = Field(
        name=field.name,
        type_=use_type,