Merge pull request #6290 from dougmacknz/6210-fix-object-set

Set expanded stores to objects instead of arrays
storybookjs · Apr 1, 2019 · a49605a · a49605a
1 parent 6a72b4a
commit a49605a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lib/ui/src/components/sidebar/treeview/treeview.js b/lib/ui/src/components/sidebar/treeview/treeview.js
@@ -202,8 +202,8 @@ const getPropsForTree = memoize(50)(({ dataset, selectedId }) => {
 class TreeState extends PureComponent {
   state = {
     // We maintain two sets of expanded nodes, so we remember which were expanded if we clear the filter
-    unfilteredExpanded: [],
-    filteredExpanded: [],
+    unfilteredExpanded: {},
+    filteredExpanded: {},
     filter: null,
     lastSelectedId: null,
   };