From a57b8a8e4de411b17c4cf3f3f7d66e2c7d269b03 Mon Sep 17 00:00:00 2001
From: sepehr <sepehr1151@gmail.com>
Date: Sun, 28 Jun 2026 10:52:08 +0200
Subject: [PATCH] fix(glossaries): normalize language code casing when
 retrieving display translations

---
 frontend/src/app/dashboard/glossaries/[id]/page.tsx | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/frontend/src/app/dashboard/glossaries/[id]/page.tsx b/frontend/src/app/dashboard/glossaries/[id]/page.tsx
index 3a1ef55..322a41c 100644
--- a/frontend/src/app/dashboard/glossaries/[id]/page.tsx
+++ b/frontend/src/app/dashboard/glossaries/[id]/page.tsx
@@ -41,9 +41,11 @@ function getDisplaySource(
   glossarySourceLang: string
 ): string {
   if (!lang || lang === 'multi') return '';
-  if (lang === glossarySourceLang) return term.source;
+  const normalizedLang = lang.toLowerCase();
+  const normalizedSourceLang = glossarySourceLang.toLowerCase();
+  if (normalizedLang === normalizedSourceLang) return term.source;
   const translations = term.translations || {};
-  return translations[lang] || '';
+  return translations[normalizedLang] || '';
 }
 
 /** Target term in the chosen language.
@@ -54,9 +56,11 @@ function getDisplayTarget(
   glossaryTargetLang: string
 ): string {
   if (!lang) return '';
-  if (lang === 'multi' || lang === glossaryTargetLang) return term.target;
+  const normalizedLang = lang.toLowerCase();
+  const normalizedTargetLang = glossaryTargetLang.toLowerCase();
+  if (normalizedLang === 'multi' || normalizedLang === normalizedTargetLang) return term.target;
   const translations = term.translations || {};
-  return translations[lang] || '';
+  return translations[normalizedLang] || '';
 }
 
 export default function GlossaryDetailPage() {