DependsOn::readValueFromDatabase

public function readValueFromDatabase($key, $item)
{
	$result = array();

	$id = $item->getId();
	if($id)
	{
		$res = RelatedTable::getList(array('filter' => array(
			'=TASK_ID' => $id
		), 'select' => array(
			'DEPENDS_ON_ID'
		)));
		while($item = $res->fetch())
		{
			$result[] = $item['DEPENDS_ON_ID'];
		}
	}

	return $result;
}