From f87a9169f75479a8056a3f3ea9157cc7c77e65c0 Mon Sep 17 00:00:00 2001
From: "Eugeniy E. Mikhailov" <evgmik@gmail.com>
Date: Wed, 18 May 2022 16:08:09 -0400
Subject: skip grade update for non existing user

---
 importGrades2gradebook.tcl | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/importGrades2gradebook.tcl b/importGrades2gradebook.tcl
index 5995686..6be7abb 100755
--- a/importGrades2gradebook.tcl
+++ b/importGrades2gradebook.tcl
@@ -338,6 +338,10 @@ proc gradescopeUsername2local { uname } {
 
 
 proc updateGrade { col locUname grade } {
+	if { ! [isThereUserNameInTheGradesTable $locUname] } {
+		dbg [list "GradesDB does not have user" $locUname]
+		return
+	}
 	set oldGrade [SelectColValue4User $col $locUname ]
 	#puts "$locUname: $col oldGrade \{$oldGrade\} --> \{$grade\}"
 	if { $oldGrade == $grade } { return }
-- 
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