anchor.diff:            <% end %>
           <% else %>
             <%= link_to "/appointments/#{appointment.id}/confirm", class: 'table-link' do %>
  -          <button type="submit" class="btn-set btn-primary">Confirm</button>
  -          <% end %>
  +          <button type="submit" class="btn-set btn-success">Confirm</button>
  +          <% end %>
  +
  +          <%= link_to "/appointments/#{appointment.id}/decline", class: 'table-link' do %>
  +          <button type="submit" class="btn-set btn-danger">Decline</button>
  +          <% end %>  
  +
           <% end %>
         </td>
         </tr>
  
positive.code:         </span>
          <% end %>
        </td>
        <td class="text-center" style="width: 15%;">
          <% if appointment.confirmed %>
            <%= link_to("/appointments/#{appointment.id}/cancel", class: 'table-link',  data: { confirm: "Are you sure you want to cancel this appointment?" } ) do %>
              <span class="fa-stack">
  
negative.code:     <th><span>Tutor</span></th>
      <th><span>Date</span></th>
      <th class="text-center"><span>Status</span></th>
      <th class="text-center"><span>Actions</span></th>
      </tr>
      </thead>
      <tbody>
  