[Deprecated] DMZ 1.6.2 (DataMapper OverZealous Edition)

[eluser]12vunion[/eluser]
[quote author="OverZealous" date="1260927013"]
Try this:

Code:

$q = new Question();
$q->where_related('response', 'id', NULL);
$q->get();

[/quote]
Amazingly, this works on join tables. Thanks a lot.

[quote author="OverZealous" date="1260927013"]
I might look into making a special case for ${query}_related_count that is based on include_related_count.[/quote]
This sounds like a winner.