@ -69,7 +69,7 @@
<%= format_date(course.created_at) %>
</td>
<td class="center">
<%= course.updated_at.strftime('%Y-%m-%d %H:%M:%S') %>
<%= course.course_activities.order('updated_at DESC').first.updated_at.strftime('%Y-%m-%d %H:%M:%S') %>
</tr>
<% end %>