From: Tiago Mello <timello@gmail.com>
Date: Tue, 29 Nov 2011 20:02:39 +0000 (-0200)
Subject: Bug 686971: Fix add_see_also to ignore empty values
X-Git-Tag: bugzilla-4.2rc1~25
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e4e7ef0a8252330798afacb2901388a055607880;p=thirdparty%2Fbugzilla.git

Bug 686971: Fix add_see_also to ignore empty values
r/a=LpSolit
---

diff --git a/Bugzilla/Bug.pm b/Bugzilla/Bug.pm
index 483a2a8652..c2899f6691 100644
--- a/Bugzilla/Bug.pm
+++ b/Bugzilla/Bug.pm
@@ -2844,6 +2844,7 @@ sub add_see_also {
     $input = $input->name if blessed($input);
 
     $input = trim($input);
+    return if !$input;
 
     my ($class, $uri) = Bugzilla::BugUrl->class_for($input);