public function up()
{
$this->processConfiguration(\Neos\Flow\Configuration\ConfigurationManager::CONFIGURATION_TYPE_POLICY, function (&$configuration) {
if (isset($configuration['resources']['entities'])) {
$updatedResourcesEntities = array();
foreach ($configuration['resources']['entities'] as $entityType => $entityConfiguration) {
$entityType = str_replace('_', '\\', $entityType);
$updatedResourcesEntities[$entityType] = $entityConfiguration;
}
$configuration['resources']['entities'] = $updatedResourcesEntities;
}
}, true);
}