{% set active_timesheets = active_timesheets(app.user) %} {% set hasActiveRecords = active_timesheets is not empty %} {% if not hasActiveRecords %} {# fake entry, because at least one html template node is needed #} {% set active_timesheets = [{'id': '000', 'begin': null, 'activity': {'name': ''}, 'project': {'name': '', 'customer': {'name': ''}}}] %} {% endif %}