From 547a7b98e50021e44a0e6fb7eef9fd195f321b36 Mon Sep 17 00:00:00 2001
From: Joseph Doherty <dohejw01@gmail.com>
Date: Tue, 19 May 2026 06:34:32 -0400
Subject: [PATCH] fix(central-ui): load notification-list recipients
 sequentially to avoid concurrent DbContext use

---
 .../Pages/Notifications/NotificationLists.razor           | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/ScadaLink.CentralUI/Components/Pages/Notifications/NotificationLists.razor b/src/ScadaLink.CentralUI/Components/Pages/Notifications/NotificationLists.razor
index d97d3aa..9722c06 100644
--- a/src/ScadaLink.CentralUI/Components/Pages/Notifications/NotificationLists.razor
+++ b/src/ScadaLink.CentralUI/Components/Pages/Notifications/NotificationLists.razor
@@ -104,13 +104,9 @@
         {
             _lists = (await NotificationRepository.GetAllNotificationListsAsync()).ToList();
             _recipients.Clear();
-            var recipientTasks = _lists.ToDictionary(
-                list => list.Id,
-                list => NotificationRepository.GetRecipientsByListIdAsync(list.Id));
-            await Task.WhenAll(recipientTasks.Values);
-            foreach (var (id, task) in recipientTasks)
+            foreach (var list in _lists)
             {
-                _recipients[id] = task.Result;
+                _recipients[list.Id] = await NotificationRepository.GetRecipientsByListIdAsync(list.Id);
             }
         }
         catch (Exception ex)