SSDM-4551 : In case the second level folder is not called DEFAULT, is shown.

SVN: 37556

openbis_standard_technologies/dist/core-plugins/eln-lims/1/as/webapps/eln-lims/html/js/views/DataSetForm/widgets/DatasetViewerView.js

@@ -231,6 +231,10 @@ function DataSetViewerView(dataSetViewerController, dataSetViewerModel) {
 		if (file.isDirectory == false) {
 			return false;
 		}
-		return file.pathInDataSet.split('/').length < this._level
+		var currentLevel = file.pathInDataSet.split('/').length;
+		if(currentLevel === 2 && file.pathInListing !== "DEFAULT") {
+			return false;
+		}
+		return currentLevel < this._level
 	}
 }
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