From e70abd21bab68b23488f7ef1ee2e693a3b365691 Mon Sep 17 00:00:00 2001
From: ivan <ivan>
Date: Tue, 18 May 2010 18:49:59 +0000
Subject: import rt 3.8.8

---
 rt/lib/RT/SQL.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'rt/lib/RT/SQL.pm')

diff --git a/rt/lib/RT/SQL.pm b/rt/lib/RT/SQL.pm
index 3074328dc..bf48bda50 100644
--- a/rt/lib/RT/SQL.pm
+++ b/rt/lib/RT/SQL.pm
@@ -229,7 +229,7 @@ sub PossibleCustomFields {
             sub { $_[0]->{'key'} =~ /^Queue(?:\z|\.)/ },
         );
     }
-    if ( $tree ) {
+    if ( $tree && @$tree ) {
         my $clause = 'QUEUES';
         my $queue_alias = $cfs->Join(
             TYPE   => 'LEFT',
-- 
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