From f3a45b732cb40eba025c7b0b522fe36f18c85e8c Mon Sep 17 00:00:00 2001
From: Rami Chowdhury <rami.chowdhury@gmail.com>
Date: Mon, 9 Dec 2024 23:02:24 -0500
Subject: [PATCH 1/3] Add test to catch bug

---
 tests/test_registry.py | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/tests/test_registry.py b/tests/test_registry.py
index b8c875f..77ee7d7 100644
--- a/tests/test_registry.py
+++ b/tests/test_registry.py
@@ -58,3 +58,20 @@ def test_register_object_field_and_get_for_graphene_field():
     field = r.get_object_field_for_graphene_field(GraphFoo, "name")
     assert field is not None
     assert field.annotation == str
+
+
+def test_register_object_field_nested_model():
+    """https://github.com/graphql-python/graphene-pydantic/issues/104"""
+
+    class A(BaseModel):
+        x: str | None = None
+        y: list["A"] | None = None
+
+    class P_A(PydanticInputObjectType):
+        class Meta:
+            model = A
+
+    try:
+        P_A.resolve_placeholders()
+    except TypeError as e:
+        assert False, f"'10 / 5' raised an exception: {e}"

From 4183d7bef18f58f2dba483374de137e004775caf Mon Sep 17 00:00:00 2001
From: Rami Chowdhury <rami.chowdhury@gmail.com>
Date: Mon, 9 Dec 2024 23:02:32 -0500
Subject: [PATCH 2/3] Remove argument

---
 graphene_pydantic/inputobjecttype.py | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/graphene_pydantic/inputobjecttype.py b/graphene_pydantic/inputobjecttype.py
index 95f444d..08e4960 100644
--- a/graphene_pydantic/inputobjecttype.py
+++ b/graphene_pydantic/inputobjecttype.py
@@ -80,8 +80,8 @@ def __init_subclass_with_meta__(
         _meta=None,
         **options,
     ):
-        assert model and issubclass(
-            model, pydantic.BaseModel
+        assert (
+            model and issubclass(model, pydantic.BaseModel)
         ), f'You need to pass a valid Pydantic model in {cls.__name__}.Meta, received "{model}"'
 
         assert isinstance(
@@ -149,8 +149,6 @@ def resolve_placeholders(cls):
                     model=target_type.model,
                 )
                 fields_to_update[name] = graphene_field
-                meta.registry.register_object_field(
-                    cls, name, pydantic_field, model=target_type.model
-                )
+                meta.registry.register_object_field(cls, name, pydantic_field)
         # update the graphene side of things
         meta.fields.update(fields_to_update)

From 2bf7184b0b9ada8542c19c5fa654c122161ddbad Mon Sep 17 00:00:00 2001
From: Rami Chowdhury <rami.chowdhury@gmail.com>
Date: Mon, 9 Dec 2024 23:49:50 -0500
Subject: [PATCH 3/3] Lint

---
 graphene_pydantic/inputobjecttype.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/graphene_pydantic/inputobjecttype.py b/graphene_pydantic/inputobjecttype.py
index 08e4960..c7d8a5e 100644
--- a/graphene_pydantic/inputobjecttype.py
+++ b/graphene_pydantic/inputobjecttype.py
@@ -80,8 +80,8 @@ def __init_subclass_with_meta__(
         _meta=None,
         **options,
     ):
-        assert (
-            model and issubclass(model, pydantic.BaseModel)
+        assert model and issubclass(
+            model, pydantic.BaseModel
         ), f'You need to pass a valid Pydantic model in {cls.__name__}.Meta, received "{model}"'
 
         assert isinstance(