anchor.diff:          <% else %>
             <% invoice = invoice_stub %>
           <% end %>
  -        <tr title="<%= bundles %>">
  +        <tr title="<%= bundles %>" data-event_type="INVOICE">
             <td>
               <% if invoice.invoice_date.present? %>
                 <%= invoice.invoice_date %>
  
positive.code:           <% sub.events.each do |event| %>
              <!-- SKIP UNCANCEL SINCE MATCHING CANCEL EVENT IS NOT RETURNED AS IT WAS INVALIDED -->
              <% next if event.event_type == 'UNCANCEL' %>
              <tr title="<%= @bundle_names[bundle.external_key] %>">
                <td>
                  <% if event.requested_date.present? %>
                    <%= format_date(event.requested_date, @account.timezone).html_safe %>
  
negative.code:       <% @timeline.payments.each do |payment| %>
          <% payment.chargebacks.each do |chargeback| %>
          <% bundles = payment.bundle_keys.split(",").map {|bundle_key| @bundle_names[bundle_key] }.join(",") %>
          <tr title="<%= bundles %>" data-event_type="CHARGEBACK">
            <td>
              <% if chargeback.effective_date.present? %>
                <%= format_date(chargeback.effective_date, @account.timezone).html_safe %>
  