From e82a33f1f772b4bedbc2dff069f1ddc83a7bb1a0 Mon Sep 17 00:00:00 2001
From: Junyi <mytharcher@users.noreply.github.com>
Date: Sat, 23 Mar 2024 10:24:51 +0800
Subject: [PATCH] fix(client): fix action designer error occured in custom form
 (#3801)

* fix(client): fix action designer error occured in custom form

* fix(client): fix from the source
---
 .../collection-manager/hooks/useCollectionManager_deprecated.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/core/client/src/collection-manager/hooks/useCollectionManager_deprecated.ts b/packages/core/client/src/collection-manager/hooks/useCollectionManager_deprecated.ts
index fa6a66f7e4..a05b6fc999 100644
--- a/packages/core/client/src/collection-manager/hooks/useCollectionManager_deprecated.ts
+++ b/packages/core/client/src/collection-manager/hooks/useCollectionManager_deprecated.ts
@@ -108,7 +108,7 @@ export const useCollectionManager_deprecated = (dataSourceName?: string) => {
       if (!name) return [];
       const collection = getCm(customDataSource)?.getCollection<InheritanceCollectionMixin>(name);
       const res = collection?.getChildrenCollections(isSupportView);
-      return res;
+      return res || [];
     },
     [dm, getCm],
   );