correct bug locale device

src/BackendBundle/Entity/Device.php

@@ -204,9 +204,13 @@ class Device
 
     /**
      * @param string $locale
+     *
+     * @return Device
      */
     public function setLocale($locale)
     {
         $this->locale = $locale;
+
+        return $this;
     }
 }

src/BackendBundle/Repository/DeviceRepository.php

@@ -44,6 +44,7 @@ class DeviceRepository extends EntityRepository
             ->setModel($data['model'])
             ->setPlatform($data['platform'])
             ->setToken($data['token'])
+            ->setLocale($data['locale'])
             ->setVersion($data['version']);
     }
 }