<tr>
  <td><%= tracking_update.message %></td>
  <td><%= tracking_update.status %></td>
  <td><%= tracking_update.city %></td>
  <td><%= tracking_update.state %></td>
  <td><%= tracking_update.zip %></td>
  <td><%= tracking_update.country %></td>
  <td><%= tracking_update.updated_at %></td>
</tr>
<tr>
  <td><%= tracking_update.message %></td>
  <td><%= tracking_update.status %></td>
  <td><%= tracking_update.city %></td>
  <td><%= tracking_update.state %></td>
  <td><%= tracking_update.zip %></td>
  <td><%= tracking_update.country %></td>
  <td><%= tracking_update.tracking_updated_at %></td>
</tr>
Change table column to tracking_updated_at instead of updated_at
Change table column to tracking_updated_at instead of updated_at
