From 9831d503715c5415617a915a16e7e17421cd94a2 Mon Sep 17 00:00:00 2001
From: Andrew Garrett <werdna@users.mediawiki.org>
Date: Fri, 7 Aug 2009 16:06:06 +0000
Subject: [PATCH] Fix bug 19261 by saving the username as the signature if it
 is submitted empty

---
 includes/Preferences.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/includes/Preferences.php b/includes/Preferences.php
index 9553a401ae..e4da11e205 100644
--- a/includes/Preferences.php
+++ b/includes/Preferences.php
@@ -1121,6 +1121,9 @@ class Preferences {
 			// When no fancy sig used, make sure ~{3,5} get removed.
 			$signature = $wgParser->cleanSigInSig( $signature );
 		}
+		
+		global $wgUser;
+		if (!$signature) $signature = $wgUser->getName();
 
 		return $signature;
 	}
-- 
2.20.1