From 35bd9e51f7cef551382025a5459d68eddd8f028b Mon Sep 17 00:00:00 2001
From: bobzel <zzzman@gmail.com>
Date: Mon, 23 Jun 2025 13:26:59 -0400
Subject: fixed invalidations to not trigger creating new refs when ref= was
 assigned to an anonymous function.  fixed scribble erase to not delete
 everything it overlaps, just things it intersects with or contains.  fixed
 ink to have a Math mode and fixed math recognition myscript calls.

---
 src/client/views/collections/TreeView.tsx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/client/views/collections/TreeView.tsx')

diff --git a/src/client/views/collections/TreeView.tsx b/src/client/views/collections/TreeView.tsx
index 5b2f1ff81..f84c7d3c0 100644
--- a/src/client/views/collections/TreeView.tsx
+++ b/src/client/views/collections/TreeView.tsx
@@ -1294,6 +1294,7 @@ export class TreeView extends ObservableReactComponent<TreeViewProps> {
                     return null;
                 }
 
+                const setRef = (r: TreeView | null) => treeViewRefs.set(child, r || undefined);
                 const dentDoc = (editTitle: boolean, newParent: Doc, addAfter: Doc | undefined, parent: TreeView | CollectionTreeView | undefined) => {
                     if (parent instanceof TreeView && parent._props.treeView.fileSysMode && !newParent.isFolder) return;
                     const fieldKey = Doc.LayoutDataKey(newParent);
@@ -1317,7 +1318,7 @@ export class TreeView extends ObservableReactComponent<TreeViewProps> {
                 return (
                     <TreeView
                         key={child[Id]}
-                        ref={r => treeViewRefs.set(child, r || undefined)}
+                        ref={setRef}
                         Document={pair.layout}
                         dataDoc={pair.data}
                         treeViewParent={treeViewParent}
-- 
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