From 6e1c1ee73089a9bee62700a734ec0d5a886b3d7e Mon Sep 17 00:00:00 2001
From: sudokoko <koko@sudokoko.xyz>
Date: Sat, 6 Jan 2024 23:41:26 -0500
Subject: [PATCH] Prevent placeholder user from being renamed

---
 .../Maintenance/Commands/RenameUserCommand.cs              | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/ProjectLighthouse/Administration/Maintenance/Commands/RenameUserCommand.cs b/ProjectLighthouse/Administration/Maintenance/Commands/RenameUserCommand.cs
index 67a380b6..8e34051b 100644
--- a/ProjectLighthouse/Administration/Maintenance/Commands/RenameUserCommand.cs
+++ b/ProjectLighthouse/Administration/Maintenance/Commands/RenameUserCommand.cs
@@ -37,6 +37,13 @@ public class RenameUserCommand : ICommand
             }
         }
 
+        // prevent the placeholder user from being renamed
+        if (user.Username.Length == 0)
+        {
+            logger.LogError("Cannot rename the placeholder user", LogArea.Command);
+            return;
+        }
+
         user.Username = args[1];
         await database.SaveChangesAsync();