fixed duplicates in exceeded visits list. See issue #249

smash/web/views/notifications.py

@@ -247,7 +247,7 @@ def get_exceeded_visits(user):
         Q(visit_number__gt=1) | Q(appointment__status=Appointment.APPOINTMENT_STATUS_FINISHED)).filter(
         # visits that have scheduled appointments should be excluded
         ~Q(appointment__status=Appointment.APPOINTMENT_STATUS_SCHEDULED)).order_by(
-        'datetime_begin')
+        'datetime_begin').distinct()
 
 
 def get_missing_redcap_subjects(user, include_ignored=True):