return columns;
}
private Component newCell(AbstractEditablePropertyColumn<T, S> editableGridColumn) {
EditableCellPanel panel = editableGridColumn.getEditableCellPanel(CELL_ID);
FormComponent<?> editorComponent = panel.getEditableComponent();
editorComponent.setDefaultModel(new PropertyModel<T>(newRow, editableGridColumn.getPropertyExpression()));
editorComponent.add(new AttributeAppender("placeholder",editorComponent.getLabel()));
return panel;
}