From 8ba22d8fbcf1434fbef81d21cec6bdecc2e5aae1 Mon Sep 17 00:00:00 2001
From: Shish <shish@shishnet.org>
Date: Thu, 19 Jan 2012 15:28:55 +0000
Subject: [PATCH] same for user-agent

---
 ext/comment/main.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/ext/comment/main.php b/ext/comment/main.php
index 0c54ad06..6f082a76 100644
--- a/ext/comment/main.php
+++ b/ext/comment/main.php
@@ -408,9 +408,13 @@ class CommentList extends SimpleExtension {
 			# akismet breaks if there's no referrer in the environment; so if there
 			# isn't, supply one manually
 			if(!isset($_SERVER['HTTP_REFERER'])) {
-				$comment['referrer'] = '';
+				$comment['referrer'] = 'none';
 				log_warning("comment", "User '{$user->name}' commented with no referrer: $text");
 			}
+			if(!isset($_SERVER['HTTP_USER_AGENT'])) {
+				$comment['user_agent'] = 'none';
+				log_warning("comment", "User '{$user->name}' commented with no user-agent: $text");
+			}
 
 			$akismet = new Akismet(
 					$_SERVER['SERVER_NAME'],