Fix bug 19261 by saving the username as the signature if it is submitted empty

diff --git a/includes/Preferences.php b/includes/Preferences.php
index 9553a40..e4da11e 100644 (file)
--- 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;
        }