<!--! The name of the first option should equal FlowController.NEW_SELECTION_NAME
It could be passed via a template variable. Should it? -->
<option selected="selected" value="{{ 'noneSelectionVal' if noneSelectionVal is defined else '[]' }}">New selection</option>
{% for name, val in namedSelections %}
    <option value="{{ val }}">{{ name }}</option>
{% endfor %}