From 8073ec468255258f1d7ce72d6204636d8f2f8c45 Mon Sep 17 00:00:00 2001
From: Frédéric Buclin <LpSolit@gmail.com>
Date: Tue, 26 Oct 2010 20:19:00 +0200
Subject: Bug 607361: Creating an attachment without a "comment" param in the
 URL causes an internal error a=LpSolit

---
 attachment.cgi | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/attachment.cgi b/attachment.cgi
index 8f8004b07..9273b5f29 100755
--- a/attachment.cgi
+++ b/attachment.cgi
@@ -504,6 +504,7 @@ sub insert {
 
     # Insert a comment about the new attachment into the database.
     my $comment = $cgi->param('comment');
+    $comment = '' unless defined $comment;
     $bug->add_comment($comment, { isprivate => $attachment->isprivate,
                                   type => CMT_ATTACHMENT_CREATED,
                                   extra_data => $attachment->id });
@@ -639,7 +640,7 @@ sub update {
     # If the user submitted a comment while editing the attachment,
     # add the comment to the bug. Do this after having validated isprivate!
     my $comment = $cgi->param('comment');
-    if (trim($comment)) {
+    if (defined $comment && trim($comment) ne '') {
         $bug->add_comment($comment, { isprivate => $attachment->isprivate,
                                       type => CMT_ATTACHMENT_UPDATED,
                                       extra_data => $attachment->id });
-- 
cgit v1.2.3-24-g4f1b