From b83ac54492803785610a7f6b51802cdd3cddd7ac Mon Sep 17 00:00:00 2001
From: Gustavo Bicalho <gustavo@liveflow.io>
Date: Mon, 14 Oct 2024 11:13:32 +0100
Subject: [PATCH] use setWith with appropriate customizer to always create
 nested objects instead of arrays

---
 packages/core/src/reducers/core.ts | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/packages/core/src/reducers/core.ts b/packages/core/src/reducers/core.ts
index aaffcf7da3..673f38a620 100644
--- a/packages/core/src/reducers/core.ts
+++ b/packages/core/src/reducers/core.ts
@@ -24,12 +24,13 @@
 */
 
 import cloneDeep from 'lodash/cloneDeep';
-import setFp from 'lodash/fp/set';
+import setWithFp from 'lodash/fp/setWith';
 import unsetFp from 'lodash/fp/unset';
 import get from 'lodash/get';
 import filter from 'lodash/filter';
 import isEqual from 'lodash/isEqual';
 import isFunction from 'lodash/isFunction';
+import isObject from 'lodash/isObject';
 import type Ajv from 'ajv';
 import type { ErrorObject, ValidateFunction } from 'ajv';
 import {
@@ -273,7 +274,8 @@ export const coreReducer: Reducer<JsonFormsCore, CoreActions> = (
         const newData = action.updater(cloneDeep(oldData));
         let newState: any;
         if (newData !== undefined) {
-          newState = setFp(
+          newState = setWithFp(
+            (v: any) => (isObject(v) ? v : {}),
             action.path,
             newData,
             state.data === undefined ? {} : state.data