code: func (s *Storage) Deployed(name string) (*rspb.Release, error) {
  	ls, err := s.DeployedAll(name)
  	if err != nil {
  		if strings.Contains(err.Error(), "not found") {
  			return nil, fmt.Errorf("%q %s", name, NoReleasesErr)
  		}
  		return nil, err
  	}
  
  	if len(ls) == 0 {
  		return nil, fmt.Errorf("%q %s", name, NoReleasesErr)
  	}
  
  	return ls[0], err
  }
docs: // Deployed returns the last deployed release with the provided release name, or
  // returns ErrReleaseNotFound if not found.