public function children(Neo_BlockModel $block)
{
craft()->deprecator->log('NeoVariable::children()', "<code>craft.neo.children(block)</code> has been deprecated. Use <code>block.children</code> instead.");
$owner = $block->getOwner();
$type = $block->getType();
$field = craft()->fields->getFieldById($type->fieldId);
$criteria = craft()->elements->getCriteria(Neo_ElementType::NeoBlock);
$criteria->ownerId = $owner->id;
$criteria->fieldId = $field->id;
$criteria->locale = $owner->locale;
$criteria->descendantOf = $block;
$criteria->descendantDist = 1;
return $criteria;
}