From d2abfa4f48b0925838590884bf45f06eeaa74440 Mon Sep 17 00:00:00 2001
From: Eugeniy Mikhailov <evgmik@gmail.com>
Date: Wed, 19 Oct 2016 16:30:16 -0400
Subject: explanations for the sort action

---
 GradeBook_lib.tcl | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/GradeBook_lib.tcl b/GradeBook_lib.tcl
index 41fa9f1..59749a2 100755
--- a/GradeBook_lib.tcl
+++ b/GradeBook_lib.tcl
@@ -1674,7 +1674,11 @@ proc ChoseAction {action permission_list user} {
 	if { [isActionGranted $action $permission_list $user] } {
 
 		switch $action {
-			sort             { SetSortColumn; ChoseAction defaultview $permission_list $user } 
+			sort             {
+					# we do not need to run SetSortColumn since it is done at the very beginning
+					# before we run ::ncgi::header
+					ChoseAction defaultview $permission_list $user
+				}
 			addcolumn        { 
 				           AddColumn          $permission_list  $user;
 				           htmlDefaultView    $permission_list  $user
-- 
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