禁用匿评的作品列表不应显示“导出匿评情况、导出缺评情况”链接

app/views/student_work/index.html.erb

@@ -118,12 +118,14 @@
                                     remote: true, class: "hworkExport resourcesGrey", :id => "download_homework_attachments" %>
                     <% end%>
                   </li>
+                  <% if @homework.anonymous_comment == 0 %>
                       <li>
                         <%= link_to("导出缺评情况", absence_penalty_list_student_work_index_path(:homework => @homework.id, :format => 'xls'),:class=>'hworkExport resourcesGrey')%>
                       </li>
                       <li>
                         <%= link_to("导出匿评情况", evaluation_list_student_work_index_path(:homework => @homework.id, :format => 'xls'),:class=>'hworkExport resourcesGrey')%>
                       </li>
+                  <% end %>
                   <li>
                     <a href="javascript:void(0);" class="hworkSetting resourcesGrey" onclick="set_score_rule();">评分设置</a>
                   </li>