fix(VTreeView): null check when building tree from children (#13913)

* This fixes children is undefined/null when doing "children.map" when given an undefined/null children value * Changed the invalid check * Changed back to a null coalesce operator * Update packages/vuetify/src/components/VTreeview/VTreeview.ts Co-authored-by: Jacek Karczmarczyk <[email protected]>
vuetifyjs · Jul 30, 2021 · 0f71231 · 0f71231
1 parent 248add9
commit 0f71231
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/vuetify/src/components/VTreeview/VTreeview.ts b/packages/vuetify/src/components/VTreeview/VTreeview.ts
@@ -201,7 +201,7 @@ export default mixins(
       for (let i = 0; i < items.length; i++) {
         const item = items[i]
         const key = getObjectValueByPath(item, this.itemKey)
-        const children = getObjectValueByPath(item, this.itemChildren, [])
+        const children = getObjectValueByPath(item, this.itemChildren) ?? []
         const oldNode = this.nodes.hasOwnProperty(key) ? this.nodes[key] : {
           isSelected: false, isIndeterminate: false, isActive: false, isOpen: false, vnode: null,
         } as NodeState