Fix periodic pays

abonapp/models.py

@@ -426,10 +426,11 @@ class PeriodicPayForId(models.Model):
     next_pay = models.DateTimeField(_('Next time to pay'))
     account = models.ForeignKey(Abon, models.CASCADE, verbose_name=_('Account'))
 
-    def payment_for_service(self, author=None, comment=None):
+    def payment_for_service(self, author=None, now=None):
         """
         Charge for the service and leave a log about it
         """
+        if now is None:
             now = timezone.now()
         if self.next_pay < now:
             pp = self.periodic_pay

cron.py

@@ -35,15 +35,18 @@ def main():
     signals.pre_delete.connect(abontariff_pre_delete, sender=AbonTariff)
 
     # sync subscribers on NAS
+    try:
         tm = Transmitter()
         users = Abon.objects.filter(is_dynamic_ip=False, is_active=True).exclude(current_tariff=None)
         tm.sync_nas(users)
+    except NasNetworkError as e:
+        print('NetworkTrouble:', e)
 
     # manage periodic pays
-    ppays = PeriodicPayForId.objects.filter(next_pay__lt=timezone.now())\
+    ppays = PeriodicPayForId.objects.filter(next_pay__lt=now)\
                                     .prefetch_related('account', 'periodic_pay')
     for pay in ppays:
-        pay.payment_for_service()
+        pay.payment_for_service(now=now)
 
 
 if __name__ == "__main__":