public function modifyAction($metricName)
{
$this->checkPermissions(Acl::RESOURCE_GENERAL_CUSTOM_SCALING_METRICS, Acl::PERM_GENERAL_CUSTOM_SCALING_METRICS_MANAGE);
$object = $this->request->getJsonBody();
/* @var $metricAdapter ScalingMetricAdapter */
$metricAdapter = $this->adapter('scalingMetric');
//Pre validates the request object
$metricAdapter->validateObject($object, Request::METHOD_PATCH);
$metric = $this->getScalingMetric($metricName, true);
//Copies all alterable properties to fetched Role Entity
$metricAdapter->copyAlterableProperties($object, $metric);
//Re-validates an Entity
$metricAdapter->validateEntity($metric);
//Saves verified results
$metric->save();
return $this->result($metricAdapter->toData($metric));
}