merged with master

1 files changed, 4 insertions, 2 deletions

diff --git a/src/client/views/collections/CollectionSubView.tsx b/src/client/views/collections/CollectionSubView.tsx
index 6aca8f2ca..5d32482c3 100644
--- a/src/client/views/collections/CollectionSubView.tsx
+++ b/src/client/views/collections/CollectionSubView.tsx
@@ -122,6 +122,9 @@ export function CollectionSubView<X>() {
                 );
             return validPairs.map(({ data, layout }) => ({ data: data as Doc, layout: layout! })); // this mapping is a bit of a hack to coerce types
         }
+        /**
+         * This is the raw, stored list of children on a collection.  If you modify this list, the database will be updated
+         */
         @computed get childDocList() {
             return Cast(this.dataField, listSpec(Doc));
         }
@@ -218,7 +221,6 @@ export function CollectionSubView<X>() {
                 if (!cursors) {
                     proto.cursors = cursors = new List<CursorField>();
                 }
-                // eslint-disable-next-line no-cond-assign
                 if (cursors.length > 0 && (ind = cursors.findIndex(entry => entry.data.metadata.id === id)) > -1) {
                     cursors[ind].setPosition(pos);
                 } else {
@@ -251,7 +253,7 @@ export function CollectionSubView<X>() {
 
         protected onInternalDrop(e: Event, de: DragManager.DropEvent): boolean {
             const { docDragData } = de.complete;
-            if (docDragData) {
+            if (docDragData && !docDragData.draggedDocuments.includes(this.Document)) {
                 let added;
                 const dropAction = docDragData.dropAction || docDragData.userDropAction;
                 const targetDocments = DocListCast(this.dataDoc[this._props.fieldKey]);