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.

---
 .../views/collections/collectionLinear/CollectionLinearView.tsx      | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

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

diff --git a/src/client/views/collections/collectionLinear/CollectionLinearView.tsx b/src/client/views/collections/collectionLinear/CollectionLinearView.tsx
index d0a1e6f0d..435f618d9 100644
--- a/src/client/views/collections/collectionLinear/CollectionLinearView.tsx
+++ b/src/client/views/collections/collectionLinear/CollectionLinearView.tsx
@@ -158,14 +158,13 @@ export class CollectionLinearView extends CollectionSubView() {
 
         let dref: Opt<HTMLDivElement>;
         const docXf = () => this.getTransform(dref);
+        const setRef = (r: HTMLDivElement | null) => (dref = r || undefined);
         // const scalable = pair.layout.onClick || pair.layout.onDragStart;
         return hidden ? null : (
             <div
                 className={preview ? 'preview' : `collectionLinearView-docBtn`}
                 key={doc[Id]}
-                ref={r => {
-                    dref = r || undefined;
-                }}
+                ref={setRef}
                 style={{
                     pointerEvents: 'all',
                     width: NumCast(doc._width),
-- 
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