var fileSpan = $('#attachments_<%= j params[:attachment_id] %>');
<% if(!@attachment.nil? && @attachment.new_record?) %>
  fileSpan.hide();
  alert("<%= escape_javascript @attachment.errors.full_messages.join(', ') %>");
<% else %>
$('<input>', { type: 'hidden', name: 'attachments[<%= j params[:attachment_id] %>][token]' } ).val('<%= j @attachment.token %>').appendTo(fileSpan);
fileSpan.find('a.remove-upload')
  .attr({
    "data-remote": true,
    "data-method": 'delete',
    "href": '<%= j attachment_path(@attachment, :attachment_id => params[:attachment_id], :format => 'js') %>'
  })
  .off('click');
var divattach = fileSpan.find('div.div_attachments');
divattach.html('<%= j(render :partial => 'tags/tagEx', :locals => {:obj => @attachment, :object_flag => "6"})%>');
<% end %>