/**
* Gets the parents routes for a given child resource.
*
* @param ResourceConfiguration $config
* @return string
*/
protected function parentRoutesFor(ResourceConfiguration $config)
{
if ($config->getParent()) {
$parentConfig = $this->configuration->resourceConfigurationFor($config->getParent());
return $this->parentRoutesFor($parentConfig) . "/{$config->getParent()}/{{$config->getParent()}_id}";
}
}