Shouldn't be hard, but it is - how do you make a CCK checkbox default checked?!?
I've tried various responses in the PHP Default Value box:
return array(0 => array('#default_value' => 1));
return array(0 => array('default_value' => 1));
return array(0 => array(1));
return array(0 => 1));
return array(1);
return 1;
I'm sure you get the point. None of these work?!