Fix caching of parent locales file in translator

jvasseur · web-flow · commit 02c9ac68a4fb · 2020-06-29T15:31:43.000+02:00
diff --git a/src/Symfony/Component/Translation/Translator.php b/src/Symfony/Component/Translation/Translator.php
@@ -460,7 +460,7 @@ private function loadFallbackCatalogues(string $locale): void
     protected function computeFallbackLocales($locale)
     {
         if (null === $this->parentLocales) {
-            $parentLocales = json_decode(file_get_contents(__DIR__.'/Resources/data/parents.json'), true);
+            $this->parentLocales = json_decode(file_get_contents(__DIR__.'/Resources/data/parents.json'), true);
         }
 
         $locales = [];
@@ -473,7 +473,7 @@ protected function computeFallbackLocales($locale)
         }
 
         while ($locale) {
-            $parent = $parentLocales[$locale] ?? null;
+            $parent = $this->parentLocales[$locale] ?? null;
 
             if ($parent) {
                 $locale = 'root' !== $parent ? $parent : null;
