}
else {
my $us = $rsrc->source_name;
- $self->throw_exception ("'$us' neither depends nor is depended on by '$relname', something is wrong...");
+ $self->throw_exception (
+ "Unable to determine relationship '$relname' direction from '$us', "
+ . "possibly due to a missing reverse-relationship on '$relname' to '$us'."
+ );
}
}