From 267faf14f19cd3765541a3e115f23f45f73ef8ad Mon Sep 17 00:00:00 2001
From: Byron Jones <bjones@mozilla.com>
Date: Fri, 7 Jun 2013 13:28:24 +0800
Subject: [PATCH] Bug 880315: Fix malformed sql generated by the fix for bug
 879055 r=LpSolit, a=LpSolit

---
 Bugzilla/Search.pm | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Bugzilla/Search.pm b/Bugzilla/Search.pm
index 6c5e04088b..fba6ea07d0 100644
--- a/Bugzilla/Search.pm
+++ b/Bugzilla/Search.pm
@@ -2903,14 +2903,14 @@ sub _anywordsubstr {
     my ($self, $args) = @_;
 
     my @terms = $self->_substring_terms($args);
-    $args->{term} = '(' . join("\n\tOR ", @terms) . ')';
+    $args->{term} = @terms ? '(' . join("\n\tOR ", @terms) . ')' : '';
 }
 
 sub _allwordssubstr {
     my ($self, $args) = @_;
 
     my @terms = $self->_substring_terms($args);
-    $args->{term} = '(' . join("\n\tAND ", @terms) . ')';
+    $args->{term} = @terms ? '(' . join("\n\tAND ", @terms) . ')' : '';
 }
 
 sub _nowordssubstr {
@@ -2927,14 +2927,14 @@ sub _anywords {
     # Because _word_terms uses AND, we need to parenthesize its terms
     # if there are more than one.
     @terms = map("($_)", @terms) if scalar(@terms) > 1;
-    $args->{term} = '(' . join("\n\tOR ", @terms) . ')';
+    $args->{term} = @terms ? '(' . join("\n\tOR ", @terms) . ')' : '';
 }
 
 sub _allwords {
     my ($self, $args) = @_;
 
     my @terms = $self->_word_terms($args);
-    $args->{term} = '(' . join("\n\tAND ", @terms) . ')';
+    $args->{term} = @terms ? '(' . join("\n\tAND ", @terms) . ')' : '';
 }
 
 sub _nowords {
-- 
2.47.2