From a3d33cfdb84fded8dbe28bde31eb6057934a3f99 Mon Sep 17 00:00:00 2001
From: Damien Elmes <git@ichi2.net>
Date: Tue, 30 Jan 2018 11:06:46 +1000
Subject: [PATCH] workaround for some drags not being accepted

https://anki.tenderapp.com/discussions/ankidesktop/26688-drag-and-drop-not-always-working
---
 web/editor.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/web/editor.js b/web/editor.js
index b74035de6..4525537ba 100644
--- a/web/editor.js
+++ b/web/editor.js
@@ -162,6 +162,9 @@ function focusPrevious() {
 }
 
 function onDragOver(elem) {
+    var e = window.event;
+    e.dataTransfer.dropEffect = "copy";
+    e.preventDefault();
     // if we focus the target element immediately, the drag&drop turns into a
     // copy, so note it down for later instead
     dropTarget = elem;