{
    ModelLayoutChangeCommand layoutChangeCommand(&rootModel);
    layoutChangeCommand.setInitialTree(
{{ event.interpretString }}
    );
    QList<ModelLayoutChangeCommand::PersistentChange> changes;
    {% for change in event.changes %}
    {
      ModelLayoutChangeCommand::PersistentChange change;
      change.oldPath = {{ change.oldPath }};
      change.newPath = {{ change.newPath }};
      changes.append(change);
    }
    {% endfor %}
    layoutChangeCommand.setPersistentChanges(changes);
    layoutChangeCommand.doCommand();
  }