my $tkfks = $schema->resultset('FourKeys_to_TwoKeys');
-warn "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
-
my ($fa, $fb) = $tkfks->related_resultset ('fourkeys')->populate ([
[qw/foo bar hello goodbye sensors read_count/],
[qw/1 1 1 1 a 10 /],