From d0baff5951183fa86bf8036a4b6b78a8ad3c1782 Mon Sep 17 00:00:00 2001
From: Isaac To <isaac.chun.to@gmail.com>
Date: Wed, 5 Feb 2025 14:31:13 -0800
Subject: [PATCH] fix: handle the situation that metadata doesn't have
 `"assetsSummary"` field

---
 dandischema/metadata.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/dandischema/metadata.py b/dandischema/metadata.py
index f02511c..190e473 100644
--- a/dandischema/metadata.py
+++ b/dandischema/metadata.py
@@ -378,7 +378,10 @@ def migrate(
                 val["schemaKey"] = "AccessRequirements"
         for resource in obj_migrated.get("relatedResource", []):
             resource["schemaKey"] = "Resource"
-        if "schemaKey" not in obj_migrated["assetsSummary"]:
+        if (
+            "assetsSummary" in obj_migrated
+            and "schemaKey" not in obj_migrated["assetsSummary"]
+        ):
             obj_migrated["assetsSummary"]["schemaKey"] = "AssetsSummary"
         if "schemaKey" not in obj_migrated:
             obj_migrated["schemaKey"] = "Dandiset"