Invalid member list cache on new contributions

Signed-off-by: Nils VAN ZUIJLEN <nils.van-zuijlen@mailo.com>

bde/models.py

@@ -4,6 +4,8 @@ from typing import Tuple
 from django.conf import settings
 from django.db import models
 
+from core.cache import invalid_cache
+
 
 CONTRIBUTION_TYPES = [
     ("half", "Demi-cotisation"),
@@ -31,6 +33,8 @@ class Contributor(models.Model):
         else:
             end_date = datetime.date(now.year, 12, 31)
 
+        invalid_cache("members")
+
         return Contributor.objects.update_or_create(
             {"end_date": end_date, "type": "half", "means_of_payment": mean}, user=user
         )
@@ -45,6 +49,8 @@ class Contributor(models.Model):
         else:
             end_date = datetime.date(now.year + 1, 6, 30)
 
+        invalid_cache("members")
+
         return Contributor.objects.update_or_create(
             {"end_date": end_date, "type": "full", "means_of_payment": mean}, user=user
         )