yearly=False, monthly=False,
payed_at__gte=now() - timedelta(days=30)
).aggregate(s=Sum('amount'))['s'] or 0
+
+
+@register.simple_tag
+def club_monthly_since(start):
+ return Schedule.objects.filter(
+ monthly=True, payed_at__gte=start).count()
+
+
+@register.simple_tag
+def club_monthly_missing_since(start, target):
+ return target - Schedule.objects.filter(
+ monthly=True, payed_at__gte=start).count()