From 515a56de63c46fa3717ec853282d700dadd0c47d Mon Sep 17 00:00:00 2001
From: Ed Morley <emorley@mozilla.com>
Date: Thu, 10 Jul 2014 14:28:31 +0800
Subject: Bug 1032323: canonicalise_query() should omit parameters with empty
 values so generated URLs are shorter r=glob,a=sgreen

---
 Bugzilla/CGI.pm | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'Bugzilla')

diff --git a/Bugzilla/CGI.pm b/Bugzilla/CGI.pm
index 48b4fb0bf..656c462b7 100644
--- a/Bugzilla/CGI.pm
+++ b/Bugzilla/CGI.pm
@@ -124,7 +124,8 @@ sub canonicalise_query {
         my $esc_key = url_quote($key);
 
         foreach my $value ($self->param($key)) {
-            if (defined($value)) {
+            # Omit params with an empty value
+            if (defined($value) && $value ne '') {
                 my $esc_value = url_quote($value);
 
                 push(@parameters, "$esc_key=$esc_value");
@@ -659,7 +660,9 @@ I<Bugzilla::CGI> also includes additional functions.
 
 =item C<canonicalise_query(@exclude)>
 
-This returns a sorted string of the parameters, suitable for use in a url.
+This returns a sorted string of the parameters whose values are non-empty,
+suitable for use in a url.
+
 Values in C<@exclude> are not included in the result.
 
 =item C<send_cookie>
-- 
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