#NEWLINE# @ django_dispatch . receiver ( django_signals . post_delete , sender = rule_models . AvailabilityRuleOnce ) #NEWLINE# def once_rule_deleted( sender , instance , **kwargs ) : #NEWLINE# #INDENT# '\n    Signal that indicates that a Ground Station channel has been saved.\n    :param sender: Any sender is accepted\n    :param instance: The instance of the Ground Station channel\n    :param kwargs: Additional parameters\n    ' #NEWLINE# rule_updated ( instance )