lingo: don't crash "past invoice" cell when used on basket items (#13505)

combo/apps/lingo/models.py

@@ -250,6 +250,10 @@ class BasketItem(models.Model):
         self.cancellation_date = timezone.now()
         self.save()
 
+    @property
+    def total_amount(self):
+        return self.amount
+
 
 class RemoteItem(object):
     payment_date = None

combo/apps/lingo/templates/lingo/combo/items.html

@@ -25,6 +25,7 @@
       {{ amount }}€
       {% endblocktrans %}
     </td>
+    {% if item.regie.is_remote %}
     <td>
       <a href="{% url 'view-item' regie_id=item.regie.pk item_crypto_id=item.crypto_id %}" rel="popup" class="icon-view">{% trans "View" %}
         {% if item.online_payment and item.amount >= item.regie.payment_min_amount %}{% trans "and pay" %}{% endif %}
@@ -34,6 +35,7 @@
           >{% trans "Download" %}</a>
       {% endif %}
     </td>
+    {% endif %}
   </tr>
   {% endfor %}
 </tbody>