anchor.diff:      <% if answer %>
         Current File: <%= link_to(answer.attachment_file_name, answer.attachment.expiring_url) %>
         <%= link_to(image_tag('fe/icons/minus-button.png'),
  -                  delete_file_fe_answer_sheet_page_path(@presenter.active_answer_sheet, @page, question_id: element_id),
  +                  delete_file_fe_answer_sheet_page_path(@presenter.active_answer_sheet, @page, question_id: element_id, answer_sheet_type: @answer_sheet.class.name),
                     method: :delete, remote: true) %>
       <% end %>
     <% else %>
  
positive.code: 
                var $input = $("<%= base_element %> .upload_field").html5_upload({
                    url: function(number) {
                      return "<%= save_file_fe_answer_sheet_page_path(@presenter.active_answer_sheet, @page, :question_id => element_id) %>";
                    },
                    sendBoundary: window.FormData || $.browser.mozilla,
                    onStart: function(event, total) {
  
negative.code:           if answer.present? %>
              Current File: <%= link_to(answer.attachment_file_name, answer.attachment.expiring_url) %>
              <%= link_to(image_tag('fe/icons/minus-button.png'),
                          delete_file_fe_answer_sheet_page_path(@presenter.active_answer_sheet, @page, question_id: element_id, answer_sheet_type: @answer_sheet.class.name),
                          method: :delete, remote: true) %>
            <% end %>
          </span>
  