I want to merge two Model results in a variable to use it in the register. There's a way to do this?
$commercial = Mage::getModel('thorleif/commercial')->load(1);
$lcat = Mage::getModel('thorleif/mapping')->load(1);
//$mergedresult = $commercial + $lcat
Mage::register('commerciaux_data', $mergedresult);
Thanks in advance.