/**
* Get object foreign keys
*
* @return array
*/
public function getOrmForeignKeys()
{
if (!self::$_foreignKeys) {
return array();
}
$data = $this->_objectConfig->getForeignKeys();
$keys = array();
if (!empty($data)) {
foreach ($data as $item) {
$keyName = md5(implode(':', $item));
$keys[$keyName] = $item;
}
}
return $keys;
}
