From f3544662747a670b6b8b403711037808a3beccc9 Mon Sep 17 00:00:00 2001
From: Alex Lavallee <73203142+lavalleeale@users.noreply.github.com>
Date: Wed, 22 Jan 2025 17:32:58 -0500
Subject: [PATCH] [Fix:SQL] Correct handling of user preferred given name in
 auto feed

---
 student_auto_feed/ssaf_sql.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/student_auto_feed/ssaf_sql.php b/student_auto_feed/ssaf_sql.php
index 4590ed7..9ad5ea7 100644
--- a/student_auto_feed/ssaf_sql.php
+++ b/student_auto_feed/ssaf_sql.php
@@ -58,7 +58,7 @@ class sql {
             CASE WHEN users.user_updated=FALSE
                 AND users.instructor_updated=FALSE
                 AND COALESCE(users.user_preferred_givenname, '')=''
-            THEN NULLIF(EXCLUDED.user_preferred_givenname, '')
+            THEN EXCLUDED.user_preferred_givenname
             ELSE users.user_preferred_givenname
             END,
         user_email=