socialforge/app/views/attachments/_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_short_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 %>
    <span title="<%= attachment.description%>">
    <%= h(truncate(" - #{attachment.description}", length: 20, omission: '...')) unless attachment.description.blank? %>
  </span>
  <span class="size">(<%= number_to_human_size attachment.filesize %>)</span>

  <% end -%>