show if a ticket is used or not

src/shop/templates/ticket_detail.html

@@ -14,7 +14,7 @@
 
     <div class="col-md-7">
       <div class="pull-right">
-        <h2>{{ ticket.order.camp }}</h2>
+          <h2>{% if ticket.checked_in %}This ticket has been used{% else %}This ticket is unused{% endif %}</h2>
         <form method="POST" class="form">
           {% csrf_token %}
           {% bootstrap_field form.name %}

src/shop/templates/ticket_list.html

@@ -14,6 +14,8 @@
         Product name
       <th>
         Price
+      <th>
+        Checked in
 
   <tbody>
     {% for ticket in tickets %}
@@ -33,6 +35,12 @@
         </a>
       <td>
         {{ ticket.product.price|currency }}
+      <td>
+        {% if ticket.checked_in %}
+        Yes
+        {% else %}
+        Not yet
+        {% endif %}
     {% endfor %}
 </table>