From 39d2e4a2e70ace7a882d3b3b9d9cf06b4224fa69 Mon Sep 17 00:00:00 2001
From: Bob Zeleznik <zzzman@gmail.com>
Date: Sun, 14 Jun 2020 23:14:20 -0400
Subject: changed library to have catalog default to a schema view.  fixed
 dragging to/from catalog to use 'same' and 'alias' as appropriate for
 dragging in/out.

---
 src/client/views/collections/CollectionTreeView.tsx | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

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

diff --git a/src/client/views/collections/CollectionTreeView.tsx b/src/client/views/collections/CollectionTreeView.tsx
index 8f30e71b6..180bcdd02 100644
--- a/src/client/views/collections/CollectionTreeView.tsx
+++ b/src/client/views/collections/CollectionTreeView.tsx
@@ -671,7 +671,11 @@ export class CollectionTreeView extends CollectionSubView<Document, Partial<coll
 
     protected onInternalPreDrop = (e: Event, de: DragManager.DropEvent, targetAction: dropActionType) => {
         const dragData = de.complete.docDragData;
-        dragData && (dragData.dropAction = this.props.Document[Id] === dragData?.treeViewId ? "same" : dragData.dropAction);
+        if (dragData) {
+            if (targetAction && !dragData.draggedDocuments.some(d => d.context === this.props.Document && this.childDocs.includes(d))) {
+                dragData.dropAction = targetAction;
+            } else dragData.dropAction = this.props.Document[Id] === dragData?.treeViewId ? "same" : dragData.dropAction;
+        }
     }
 
     componentWillUnmount() {
-- 
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