在新窗口中打开作业批次列表中的作业

app/views/homework_common/index.html.erb

@@ -47,7 +47,7 @@
           <ul style="max-height:240px; overflow-y:auto; overflow-x:hidden;">
             <% @homework_commons.each_with_index do |homework_common,index |%>
                 <li class="pr10">
-                  <%= link_to "作业#{@homework_commons.count - index}：#{homework_common.name}",student_work_index_path(:homework => homework_common.id)%>
+                  <%= link_to "作业#{@homework_commons.count - index}：#{homework_common.name}",student_work_index_path(:homework => homework_common.id),:target=>"_blank"%>
                 </li>
             <% end%>
           </ul>