From 8967051444b73eaeaff3ca66e158a89960bcf5f2 Mon Sep 17 00:00:00 2001
From: Hamid Reza Mohammadi <mohammadi.hr@gmail.com>
Date: Sat, 16 Dec 2023 10:01:56 +0330
Subject: [PATCH] #418 trying to find an issue

---
 .../GanjoorService-Partials/GanjoorService-QuotedPoems.cs   | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/RMuseum/Services/Implementation/GanjoorService-Partials/GanjoorService-QuotedPoems.cs b/RMuseum/Services/Implementation/GanjoorService-Partials/GanjoorService-QuotedPoems.cs
index ba9e6784..c22df4cd 100644
--- a/RMuseum/Services/Implementation/GanjoorService-Partials/GanjoorService-QuotedPoems.cs
+++ b/RMuseum/Services/Implementation/GanjoorService-Partials/GanjoorService-QuotedPoems.cs
@@ -336,7 +336,11 @@ namespace RMuseum.Services.Implementation
                     var poem2 = await context.GanjoorPoems.AsNoTracking().Where(p => p.FullUrl == poem2Url).SingleOrDefaultAsync();
                     if (poem2 == null)
                     {
-                        var redirectedPage = await context.GanjoorPages.AsNoTracking().Where(p => p.RedirectFromFullUrl == poem2Url).SingleAsync();
+                        var redirectedPage = await context.GanjoorPages.AsNoTracking().Where(p => p.RedirectFromFullUrl == poem2Url).SingleOrDefaultAsync();
+                        if(redirectedPage == null)
+                        {
+                            return new RServiceResult<bool>(false, poem2Url);
+                        }
                         poem2 = await context.GanjoorPoems.AsNoTracking().Where(p => p.Id == redirectedPage.Id).SingleAsync();
                     }