def down(self):
        """
        Move this object down one position.
        """
        self.swap(self.get_ordering_queryset().filter(order__gt=self.order))
def down(self):
        """
        Move this object down one position.
        """
        self.swap(self.get_ordering_queryset().filter(order__gt=self.order))
def down ( self ) : self . swap ( self . get_ordering_queryset ( ) . filter ( order__gt = self . order ) )
Move this object down one position.
Move this object down one position .