Fix updating non-fragment props

Shopify · Dec 4, 2024 · a9c34b5 · a9c34b5
1 parent 4c52511
commit a9c34b5
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/packages/core/source/legacy/host.ts b/packages/core/source/legacy/host.ts
@@ -194,7 +194,8 @@ export function adaptToLegacyRemoteChannel(
               tree[id]?.length ?? 0,
             ] satisfies RemoteMutationRecord);
           } else {
-            const index = tree[id].findIndex(({slot}: any) => slot === key);
+            const index =
+              tree[id]?.findIndex(({slot}: any) => slot === key) ?? -1;
             if (index !== -1) {
               records.push([
                 MUTATION_TYPE_REMOVE_CHILD,