Se actualiza a mayúscula el Pon Serial Number en las vistas de Stats.

src/StatsBundle/Controller/StatsController.php

@@ -243,7 +243,7 @@ class StatsController extends Controller
      {
          $grafana_url = $this->getParameter('grafana_url');
  
-         $ponSerialNumber = $request->get('ponSerialNumber');
+         $ponSerialNumber = strtolower($request->get('ponSerialNumber'));
          
          $panelIds = array(1, 2, 3, 4, 5);
          foreach ($panelIds as $panelId) {

src/StatsBundle/Entity/Onu.php

@@ -127,7 +127,7 @@ class Onu
      */
     public function __toString()
     {
-        return sprintf('%s %s', $this->ponSerialNumber, $this->ip);
+        return sprintf('%s', strtoupper($this->ponSerialNumber));
     }
 
     /**
@@ -219,7 +219,7 @@ class Onu
      */
     public function getPonSerialNumber()
     {
-        return $this->ponSerialNumber;
+        return strtoupper($this->ponSerialNumber);
     }
 
      /**