Fix microsoft#98839.

rebornix · rebornix · commit 6f97e28dea9f · 2020-06-02T18:11:51.000-07:00
diff --git a/src/vs/workbench/contrib/notebook/common/model/notebookTextModel.ts b/src/vs/workbench/contrib/notebook/common/model/notebookTextModel.ts
@@ -358,6 +358,7 @@ export class NotebookTextModel extends Disposable implements INotebookTextModel
 
 		const cells = this.cells.splice(index, 1);
 		this.cells.splice(newIdx, 0, ...cells);
+		this._onDidChangeContent.fire();
 
 		this._increaseVersionId();
 
