解决作品提交者链接错误问题

app/views/student_work/_evaluation_un_work.html.erb

@@ -3,7 +3,7 @@
   <li class="hworkList340 <%= @homework.homework_type == 2 ? '' : 'width385'%>">
     <ul>
       <li class="hworkPortrait mt15 mr10">
-        <%= link_to(image_tag(url_to_avatar(student_work.user),:width =>"40",:height => "40"),user_activities_path(User.current.id))%>
+        <%= link_to(image_tag(url_to_avatar(student_work.user),:width =>"40",:height => "40"),user_activities_path(student_work.user)) %>
       </li>
       <div onclick="show_student_work('<%= student_work_path(student_work)%>');" style="cursor: pointer;">
         <li class="hworkName mt15 mr15 <%= @homework.homework_type == 2 ? '' : 'width165'%>">