Borro comentario.

src/FTTHBundle/Controller/ONUController.php

@@ -148,7 +148,6 @@ class ONUController extends Controller
             $em->persist($location);
             
             $object->setUpdated(new \DateTime());
-            //$em->persist($location);
 
             $return[] = "LOCATION (id {$location->getId()}) {$action} - ONU (id {$object->getId()}) {$onu['text']} - " . json_encode($mapLocation);
         }