Do not use empty enum in Union

See python/cpython#109022
Fatal1ty · Sep 6, 2023 · b643fa4 · b643fa4
1 parent 3519759
commit b643fa4
Showing 1 changed file with 1 addition and 5 deletions.
diff --git a/mashumaro/jsonschema/models.py b/mashumaro/jsonschema/models.py
@@ -98,11 +98,7 @@ class JSONSchema(DataClassJSONMixin):
     enum: Optional[List[Any]] = None
     const: Optional[Any] = field(default_factory=lambda: MISSING)
     format: Optional[
-        Union[
-            JSONSchemaInstanceFormat,
-            JSONSchemaStringFormat,
-            JSONSchemaInstanceFormatExtension,
-        ]
+        Union[JSONSchemaStringFormat, JSONSchemaInstanceFormatExtension]
     ] = None
     title: Optional[str] = None
     description: Optional[str] = None