开启匿评后学生不可删除作品附件

app/views/student_work/_show.html.erb

@@ -45,7 +45,7 @@
           <span style="color: #999999">尚未提交附件</span>
       <% else%>
           <div class="fl" style="width: 90%;">
-            <%= render :partial => 'work_attachments', :locals => {:attachments => @work.attachments} %>
+            <%= render :partial => 'work_attachments_status', :locals => {:attachments => @work.attachments, :status => @homework.homework_detail_manual.comment_status} %>
           </div>
       <% end%>
       <div class="cl"></div>

app/views/student_work/_work_attachments_status.html.erb

@@ -0,0 +1,8 @@
+<% attachments.each_with_index do |attachment,i| %>
+    <div id="attachment_<%= attachment.id%>">
+      <%= link_to_short_attachment attachment, :class => 'link_file_a fl', :download => true -%>
+      <%= link_to('&nbsp;'.html_safe, attachment_path(attachment, :format => 'js'), :method => 'delete', :remote => true, :title => '删除', :class => 'remove-upload fl', :confirm => l(:text_are_you_sure)) if attachment.id && User.current == attachment.author && status != 2 %>
+      <span class="ml5 fl">(<%= number_to_human_size attachment.filesize %>)</span>
+      <div class="cl"></div>
+    </div>
+<% end -%>