<div>
    <select ng-model="model.value" required name="handle">
        <option value="round">Round</option>
        <option value="square">Square</option>
        <option value="triangle">Triangle</option>
    </select>

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