comparison vendor/symfony/translation/DataCollectorTranslator.php @ 12:7a779792577d

Update Drupal core to v8.4.5 (via Composer)

      *
      * @return array $locales The fallback locales
      */
     public function getFallbackLocales()
     {
-        if ($this->translator instanceof Translator) {
+        if ($this->translator instanceof Translator || method_exists($this->translator, 'getFallbackLocales')) {
             return $this->translator->getFallbackLocales();
         }
 
         return array();
     }