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path: root/src/client/views/collections/CollectionDockingView.tsx
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-rw-r--r--src/client/views/collections/CollectionDockingView.tsx2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/client/views/collections/CollectionDockingView.tsx b/src/client/views/collections/CollectionDockingView.tsx
index d2c065417..e43f188e7 100644
--- a/src/client/views/collections/CollectionDockingView.tsx
+++ b/src/client/views/collections/CollectionDockingView.tsx
@@ -22,6 +22,7 @@ import { CollectionViewType } from './CollectionView';
import { TabDocView } from './TabDocView';
import React = require("react");
import { stat } from 'fs';
+import { DocumentType } from '../../documents/DocumentTypes';
const _global = (window /* browser */ || global /* node */) as any;
@observer
@@ -143,6 +144,7 @@ export class CollectionDockingView extends CollectionSubView(doc => doc) {
@undoBatch
@action
public static AddSplit(document: Doc, pullSide: string, stack?: any, panelName?: string) {
+ if (document.type === DocumentType.PRES && DocListCast(Cast(Doc.UserDoc().myOverlayDocs, Doc, null).data).includes(document)) return false;
if (document._viewType === CollectionViewType.Docking) return CurrentUserUtils.openDashboard(Doc.UserDoc(), document);
const tab = Array.from(CollectionDockingView.Instance.tabMap).find(tab => tab.DashDoc === document);