docs: def resumable(self):
          '''Find all the jobs that we'd previously been working on'''
          # First, find the jids of all the jobs registered to this client.
          # Then, get the corresponding job objects
          jids = self.client.workers[self.client.worker_name]['jobs']
          jobs = self.client.jobs.get(*jids)
  
          # We'll filter out all the jobs that aren't in any of the queues
          # we're working on.
          queue_names = set([queue.name for queue in self.queues])
          return [job for job in jobs if job.queue_name in queue_names]