🔥 Remove conditional with dataclasses that would only happen in Pydantic v1

7 months ago · f2f4983199
1 changed files with 0 additions and 3 deletions
--- a/fastapi/utils.py
+++ b/fastapi/utils.py
@ -1,7 +1,6 @@
 import re
 import warnings
 from collections.abc import MutableMapping
-from dataclasses import is_dataclass
 from typing import (
    TYPE_CHECKING,
    Any,
@ -150,8 +149,6 @@ def create_cloned_field(
        cloned_types = _CLONED_TYPES_CACHE

    original_type = field.type_
-    if is_dataclass(original_type) and hasattr(original_type, "__pydantic_model__"):
-        original_type = original_type.__pydantic_model__
    use_type = original_type
    if lenient_issubclass(original_type, v1.BaseModel):
        original_type = cast(type[v1.BaseModel], original_type)