hasGraduationModule

public/react/src/modules/courses/members/teacherList.js

@@ -573,7 +573,7 @@ class studentsList extends Component{
                 <ul className="drop_down_normal">
                   <li onClick={() => this.onSortTypeChange(ORDER_BY_NAME)} >姓名排序</li>
                   <li onClick={() => this.onSortTypeChange(ORDER_BY_DATE)} style={{width: '125px'}}>加入时间排序</li>
-                  <li onClick={() => this.onSortTypeChange(ORDER_BY_GRADUATION_GROUP)} >答辩组排序</li>
+                  {this.hasGraduationModule() && <li onClick={() => this.onSortTypeChange(ORDER_BY_GRADUATION_GROUP)} >答辩组排序</li>}
                 </ul>
               </li>
             </div> }