From 477e5fcdc36300784b05049e0a5043fa4ae55ad5 Mon Sep 17 00:00:00 2001
From: "gpt-engineer-app[bot]"
 <159125892+gpt-engineer-app[bot]@users.noreply.github.com>
Date: Tue, 30 Jun 2026 20:45:23 +0000
Subject: [PATCH] Changes

Co-authored-by: renee-png <262607627+renee-png@users.noreply.github.com>
---
 src/routes/_authenticated/admin.tsx | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/routes/_authenticated/admin.tsx b/src/routes/_authenticated/admin.tsx
index 8170aff..6b413b9 100644
--- a/src/routes/_authenticated/admin.tsx
+++ b/src/routes/_authenticated/admin.tsx
@@ -100,7 +100,13 @@ function ClassesTab() {
 
   const { data: classes } = useQuery({
     queryKey: ["admin-classes"],
-    queryFn: async () => (await supabase.from("classes").select("*, profiles!classes_teacher_id_fkey(full_name)").order("name")).data ?? [],
+    queryFn: async () => {
+      const { data } = await supabase.from("classes").select("*").order("name");
+      const tids = Array.from(new Set((data ?? []).map((c) => c.teacher_id).filter(Boolean))) as string[];
+      const { data: profs } = tids.length ? await supabase.from("profiles").select("id, full_name").in("id", tids) : { data: [] };
+      const map = Object.fromEntries((profs ?? []).map((p) => [p.id, p.full_name]));
+      return (data ?? []).map((c) => ({ ...c, teacher_name: c.teacher_id ? map[c.teacher_id] : null }));
+    },
   });
   const { data: teachers } = useQuery({
     queryKey: ["teachers"],