fix(ui): duplicating a folder errors out with "TypeError: Cannot set …

…properties of undefined (setting '...')"
flawiddsouza · Mar 12, 2024 · 096ac20 · 096ac20
1 parent 4b45922
commit 096ac20
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/packages/ui/src/helpers.ts b/packages/ui/src/helpers.ts
@@ -1102,11 +1102,13 @@ export function findItemInTreeById(array, id) {
     return result
 }
 
-export function generateNewIdsForTreeItemChildren(treeItem, oldIdNewIdMapping) {
+export function generateNewIdsForTreeItemChildren(treeItem, oldIdNewIdMapping = null) {
     const parentId = treeItem._id
     treeItem.children.forEach(item => {
         const newId = nanoid()
-        oldIdNewIdMapping[item._id] = newId
+        if(oldIdNewIdMapping !== null) {
+            oldIdNewIdMapping[item._id] = newId
+        }
         item._id = newId
         item.parentId = parentId
         if('children' in item) {