message: only select items from the list not rows
  fixes:
diff: @@ -105,7 +105,7 @@ export const AddMapperDialog = (props: AddMapperDialogProps) => {
  key="confirm"
  isDisabled={rows.length === 0 || selectedRows.length === 0}
  onClick={() => {
  - props.onConfirm(selectedRows);
  + props.onConfirm(selectedRows.map(({ item }) => item));
  props.toggleDialog();
  }}
  >
  