def get_split_nodes(self):
"""
Return all available next segments in a split cable path.
"""
rearport = path_node_to_object(self.path[-1])
return FrontPort.objects.filter(rear_port=rearport)
def last_node(self):
"""
Return either the destination or the last node within the path.
"""
return self.destination or path_node_to_object(self.path[-1])