<div>
    <select ng-model="model.value" required name="tooltip">
        <option value="show">Show</option>
        <option value="hide">Hide</option>
        <option value="always">Always</option>
    </select>

    <span class="help-inline" val-msg-for="tooltip" val-toggle-msg="required">
        <localize key="general_required">Required</localize>
    </span>
</div>