From 860c7907268874f1754dd86bc3a984066552db12 Mon Sep 17 00:00:00 2001
From: bob <bcz@cs.brown.edu>
Date: Thu, 12 Dec 2019 15:02:22 -0500
Subject: major changes to drag and drop

---
 src/client/views/collections/CollectionViewChromes.tsx | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

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

diff --git a/src/client/views/collections/CollectionViewChromes.tsx b/src/client/views/collections/CollectionViewChromes.tsx
index 4161e5d6e..a870b6043 100644
--- a/src/client/views/collections/CollectionViewChromes.tsx
+++ b/src/client/views/collections/CollectionViewChromes.tsx
@@ -288,15 +288,15 @@ export class CollectionViewBaseChrome extends React.Component<CollectionViewChro
     protected createDropTarget = (ele: HTMLDivElement) => {
         this.dropDisposer && this.dropDisposer();
         if (ele) {
-            this.dropDisposer = DragManager.MakeDropTarget(ele, { handlers: { drop: this.drop.bind(this) } });
+            this.dropDisposer = DragManager.MakeDropTarget(ele, this.drop.bind(this));
         }
     }
 
     @undoBatch
     @action
     protected drop(e: Event, de: DragManager.DropEvent): boolean {
-        if (de.data instanceof DragManager.DocumentDragData && de.data.draggedDocuments.length) {
-            this._buttonizableCommands.filter(c => c.title === this._currentKey).map(c => c.immediate(de.data.draggedDocuments));
+        if (de.complete.docDragData && de.complete.docDragData.draggedDocuments.length) {
+            this._buttonizableCommands.filter(c => c.title === this._currentKey).map(c => c.immediate(de.complete.docDragData?.draggedDocuments || []));
             e.stopPropagation();
         }
         return true;
-- 
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