From 01134f8253800cf8c37d32d7c46de246625b3b1b Mon Sep 17 00:00:00 2001
From: chenos <chenlinxh@gmail.com>
Date: Fri, 22 Apr 2022 11:13:06 +0800
Subject: [PATCH] fix: allow collection provider to be null

---
 .../client/src/collection-manager/CollectionProvider.tsx    | 6 +++---
 .../antd/record-picker/InputRecordPicker.tsx                | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/packages/core/client/src/collection-manager/CollectionProvider.tsx b/packages/core/client/src/collection-manager/CollectionProvider.tsx
index 8b9e8271ee..2150ce225c 100644
--- a/packages/core/client/src/collection-manager/CollectionProvider.tsx
+++ b/packages/core/client/src/collection-manager/CollectionProvider.tsx
@@ -3,11 +3,11 @@ import { CollectionContext } from './context';
 import { useCollectionManager } from './hooks';
 import { CollectionOptions } from './types';
 
-export const CollectionProvider: React.FC<{ name?: string; collection?: CollectionOptions }> = (props) => {
-  const { name, collection, children } = props;
+export const CollectionProvider: React.FC<{ allowNull?: boolean; name?: string; collection?: CollectionOptions }> = (props) => {
+  const { allowNull, name, collection, children } = props;
   const { getCollection } = useCollectionManager();
   const value = getCollection(collection || name);
-  if (!value) {
+  if (!value && !allowNull) {
     return null;
   }
   return <CollectionContext.Provider value={value}>{children}</CollectionContext.Provider>;
diff --git a/packages/core/client/src/schema-component/antd/record-picker/InputRecordPicker.tsx b/packages/core/client/src/schema-component/antd/record-picker/InputRecordPicker.tsx
index 4f01cf2416..53d6b40723 100644
--- a/packages/core/client/src/schema-component/antd/record-picker/InputRecordPicker.tsx
+++ b/packages/core/client/src/schema-component/antd/record-picker/InputRecordPicker.tsx
@@ -97,7 +97,7 @@ export const InputRecordPicker: React.FC<any> = (props) => {
         open={false}
       />
       <RecordPickerContext.Provider value={{ multiple, onChange, selectedRows, setSelectedRows }}>
-        <CollectionProvider name={collectionField?.target}>
+        <CollectionProvider allowNull name={collectionField?.target}>
           <ActionContext.Provider value={{ openMode: 'drawer', visible, setVisible }}>
             <FormProvider>
               <SchemaComponentOptions scope={{ useTableSelectorProps, usePickActionProps }}>