anchor.diff:            <% @appointments.page.each do |appointment| %>
               <tr class="t-appointment">
                 <td>
  -                <%= appointment.proceeded_at.strftime('%A, %b %e') %>
  -              </td>
  -              <td>
  -                <%= appointment.proceeded_at.strftime('%H:%M') %>
  +                <%= appointment.proceeded_at.to_s(:govuk_date) %>
                 </td>
                 <td>
                   <%= appointment.name %>
  
positive.code:               </td>
                <td>
                  <%= appointment.reference %>
                </td>
                <td>
                  <%= appointment.status.titleize %>
  
negative.code:         <caption><span class="sr-only">Appointments</span></caption>
          <thead>
            <tr class="table-header">
              <th>Appointment</th>
              <th>Customer name</th>
              <th>Guider</th>
              <th>Location</th>
              <th>Reference</th>
              <th>Requested</th>
              <th>Status</th>
              <th></th>
            </tr>
  