
{% if user %}
  <div class="col-md-7 col-md-offset-2">
    <img src="{{ filepath(user.smallAvatar, 'avatar.png') }}" class="avatar-small">
    <span class="nickname mlm">{{user.nickname}}</span>
    <input type="hidden" name="headTeacherId" value="{{user.id}}" />
  <div>
{% else %}
  <div class="col-md-7 col-md-offset-2" style="color:#a94442;">{{'教师不存在'|trans}}</div>
{% endif %}