Fixes invoicing payment logic

registrasion/templates/invoice.html

@@ -33,5 +33,19 @@
   </tr>
 </table>
 
+<table>
+  <tr>
+    <th>Payment time</th>
+    <th>Reference</th>
+    <th>Amount</th>
+  </tr>
+  {% for payment in invoice.payment_set.all %}
+    <tr>
+      <td>{{payment.time}}</td>
+      <td>{{payment.reference}}</td>
+      <td>{{payment.amount}}</td>
+    </tr>
+  {% endfor %}
+</table>
 
 {% endblock %}

registrasion/views.py

@@ -217,7 +217,7 @@ def pay_invoice(request, invoice_id):
     invoice_id = int(invoice_id)
     inv = rego.Invoice.objects.get(pk=invoice_id)
     current_invoice = InvoiceController(inv)
-    if not inv.paid and not current_invoice.is_valid():
+    if not inv.paid and current_invoice.is_valid():
         current_invoice.pay("Demo invoice payment", inv.value)
 
     return redirect("invoice", current_invoice.invoice.id)