chore: Make Union meta overridable (#1583)

This PR makes the Union Options configurable, similar to how it works with ObjectTypes --------- Co-authored-by: Erik Wrede <[email protected]>
graphql-python · Nov 9, 2024 · 3ed7bf6 · 3ed7bf6
1 parent ccae736
commit 3ed7bf6
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/graphene/types/union.py b/graphene/types/union.py
@@ -51,12 +51,14 @@ class Query(ObjectType):
     """
 
     @classmethod
-    def __init_subclass_with_meta__(cls, types=None, **options):
+    def __init_subclass_with_meta__(cls, types=None, _meta=None, **options):
         assert (
             isinstance(types, (list, tuple)) and len(types) > 0
         ), f"Must provide types for Union {cls.__name__}."
 
-        _meta = UnionOptions(cls)
+        if not _meta:
+            _meta = UnionOptions(cls)
+
         _meta.types = types
         super(Union, cls).__init_subclass_with_meta__(_meta=_meta, **options)