<% attachments.each do |a| %>
<% attachment_url = get_attachment_url(:id => incoming_message.info_request_id,
:incoming_message_id => incoming_message.id, :part => a.url_part_number, :file_name => a.display_filename) %>
<% img_filename = "icon_" + a.content_type.sub('/', '_') + "_large.png"
full_filename = File.join(File.dirname(__FILE__), "../../../public/images", img_filename)
if File.exist?(full_filename) %>
<% else %>
Attachment:
<% end %>
<%= link_to a.display_filename, attachment_url %>
<% end %>
<%= body %>