public function shouldInheritIndex()
{
// As the global configuration is always present, we
// need to test for the existence of the legacy value
// first. Then use the current value.
if (array_key_exists('live', $this) && array_key_exists('inherit_index', $this['live'])) {
return $this['live']['inherit_index'];
}
return $this['html']['inherit_index'];
}