+ objects = EventManager()
+
+ class QuerySet(QuerySet):
+
+ def upcoming(self):
+ return self.filter(start_date__gte=datetime.date.today())
+
+ def current(self):
+ return self.filter(start_date__lte=datetime.date.today(), end_date__gte=datetime.date.today())
+
+ def single_day(self):
+ return self.filter(start_date__exact=models.F('end_date'))
+
+ def multiday(self):
+ return self.exclude(start_date__exact=models.F('end_date'))
+