From: Tiago Mello <timello@gmail.com>
Date: Tue, 29 Nov 2011 20:08:00 +0000 (-0200)
Subject: Bug 686971: Fix add_see_also to ignore empty values
X-Git-Tag: bugzilla-4.3.1~189
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ed6d03c6ebfa2cc5b1085c9dd0c6ab51d0338666;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 d86f38e015..d49a4dc26b 100644
--- a/Bugzilla/Bug.pm
+++ b/Bugzilla/Bug.pm
@@ -2838,6 +2838,7 @@ sub add_see_also {
     $input = $input->name if blessed($input);
 
     $input = trim($input);
+    return if !$input;
 
     my ($class, $uri) = Bugzilla::BugUrl->class_for($input);