trustieforge/app/views/homework_attach/_app_link.html.erb

<!-- #wang -->
<% for attachment in attachments %>
    <% if attachments.count > 1 && attachment != attachments.first%>
        <br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
    <% end %>
    <%= link_to_attachment attachment, :class => 'icon icon-attachment', :download => true -%>
    <% if attachment.is_text? %>
        <%= link_to image_tag('magnifier.png'),
                :controller => 'attachments', :action => 'show',
                :id => attachment, :filename => attachment.filename %>
    <% end %>
  <% end -%>