ensures that all relatives of nodes in node_set are also added to the set before submitting

def submit(self, options=[]):
        """
        ensures that all relatives of nodes in node_set are also added to the set before submitting
        """
        self.complete_node_set()
        self._write_job_file()

        args = ['condor_submit_dag']
        args.extend(options)
        args.append(self.dag_file)

        log.info('Submitting workflow %s with options: %s', self.name, args)
        return super(Workflow, self).submit(args)