Create new method to return number + name and add to template

cotisations/models.py

@@ -95,6 +95,14 @@ class BaseInvoice(RevMixin, AclMixin, FieldPermissionModelMixin, models.Model):
             Vente.objects.filter(facture=self).values_list("name", flat=True)
         )
         return name
+    
+    def name_detailled(self):
+        """
+        Return: a string with the name of the article and the number 
+        of article sold.
+        """
+        vente = Vente.objects.filter(facture=self).get()
+        return str(vente.number) + " x " +  str(vente.name)
 
 
 # TODO : change facture to invoice

cotisations/templates/cotisations/aff_cotisations.html

@@ -59,7 +59,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
         {% for facture in facture_list %}
         <tr>
             <td><a href="{% url 'users:profil' userid=facture.user.id %}">{{ facture.user }}</a></td>
-            <td>{{ facture.name }}</td>
+            <td>{{ facture.name_detailled }}</td>
             <td>{{ facture.prix_total }}</td>
             <td>{{ facture.paiement }}</td>
             <td>{{ facture.date }}</td>