fix: add additional case to _is_scalar_type

acdh-oeaw · Feb 10, 2025 · 63ec35f · 63ec35f
1 parent bfa4c8b
commit 63ec35f
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/rdfproxy/utils/mapper_utils.py b/rdfproxy/utils/mapper_utils.py
@@ -15,8 +15,13 @@ def _is_list_type(obj: type | None) -> bool:
     return _is_type(obj, list)
 
 
-def _is_scalar_type(t) -> bool:
-    return (not _is_list_type(t)) and (not issubclass(t, BaseModel))
+def _is_scalar_type(obj) -> bool:
+    if obj is None:
+        return True
+    elif args := get_args(obj):
+        return all(_is_scalar_type(o) for o in args)
+    else:
+        return (not _is_list_type(obj)) and (not issubclass(obj, BaseModel))
 
 
 def _is_list_basemodel_type(obj: type | None) -> bool: