add support to validation_alias in form when is instance of str and format code

2024-03-06 23:03:22 -05:00 · 2024-03-06 23:03:22 -05:00 · ddc04298d9
parent 6bd8a838b0
commit ddc04298d9
1 changed files with 4 additions and 1 deletions
--- a/fastapi/_compat.py
+++ b/fastapi/_compat.py
@ -88,7 +88,10 @@ if PYDANTIC_V2:

        @property
        def alias(self) -> str:
-            a = self.field_info.validation_alias or self.field_info.alias
+            a = (
+                isinstance(self.field_info.validation_alias, str)
+                and self.field_info.validation_alias
+            ) or self.field_info.alias
            return a if a is not None else self.name

        @property