add usage vs qtymin calc

productressources.php

@@ -62,9 +62,9 @@ $configOptions = Capsule::table('tblproductconfigoptions')
     ->select('optionname','qtyminimum')
     ->get();
 
-$this->service = new Service($id);
-$this->service->loadWhmcsService();
-$this->ressource = new ResourceManager();
+$service = new Service($id);
+$service->loadWhmcsService();
+$ressource = new ResourceManager();
 
 print_r($this->ressource);
 widgetOutput($this->ressource->vcpus()->getUsed());