From 0903f05a8fcb1a78988ff6a777a0a18dd71d51a6 Mon Sep 17 00:00:00 2001
From: JT Smith <jt@plainblack.com>
Date: Sun, 10 Nov 2002 06:02:22 +0000
Subject: [PATCH] fixed a bug where scratch was allowing duplicates if value
 was 0.

---
 lib/WebGUI/Session.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/WebGUI/Session.pm b/lib/WebGUI/Session.pm
index d8b71d11c..9d751c082 100644
--- a/lib/WebGUI/Session.pm
+++ b/lib/WebGUI/Session.pm
@@ -313,7 +313,7 @@ sub setCookie {
 
 sub setScratch {
 	return "" unless ($session{var}{sessionId});
-	if ($session{scratch}{$_[0]}) {
+	if ($session{scratch}{$_[0]} ne "") {
 		WebGUI::SQL->write("update userSessionScratch set value=".quote($_[1])."
 			where sessionId=".quote($session{var}{sessionId})." and name=".quote($_[0]));
 	} else {