From ba42ca25ae828b6279f618dea87f7cd37a3b3814 Mon Sep 17 00:00:00 2001
From: Bob Zeleznik <zzzman@gmail.com>
Date: Thu, 25 Jun 2020 00:19:40 -0400
Subject: added link preview for blue buttons.

---
 src/client/util/DragManager.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/client/util/DragManager.ts')

diff --git a/src/client/util/DragManager.ts b/src/client/util/DragManager.ts
index 91bc51101..417ddf989 100644
--- a/src/client/util/DragManager.ts
+++ b/src/client/util/DragManager.ts
@@ -353,7 +353,7 @@ export namespace DragManager {
             const dragElement = ele.parentNode === dragDiv ? ele : ele.cloneNode(true) as HTMLElement;
             const rect = ele.getBoundingClientRect();
             const scaleX = rect.width / ele.offsetWidth,
-                scaleY = rect.height / ele.offsetHeight;
+                scaleY = ele.offsetHeight ? rect.height / ele.offsetHeight : scaleX;
             elesCont.left = Math.min(rect.left, elesCont.left);
             elesCont.top = Math.min(rect.top, elesCont.top);
             elesCont.right = Math.max(rect.right, elesCont.right);
-- 
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