/**
* {@inheritdoc}
*/
protected function fixIndex($index)
{
$index = parent::fixIndex($index);
// If the ID is a single-field integer identifier, it is used as
// index. Replace any leading minus by underscore to make it a valid
// form name.
if ($this->idAsIndex && $index < 0) {
$index = strtr($index, '-', '_');
}
return $index;
}
/**
* {@inheritdoc}
*/
protected function fixIndex($index)
{
$index = parent::fixIndex($index);
$index = rtrim(base64_encode($index), '=');
return $index;
}
