--- lib/TWiki/UI/Save.pm.orig	2008-04-21 15:48:57.000000000 +0200
+++ lib/TWiki/UI/Save.pm	2008-04-21 15:49:20.000000000 +0200
@@ -293,7 +293,7 @@
             if( $formDef && $prevMeta ) {
                 $newMeta->merge( $prevMeta, $formDef );
             }
-            $merged = [ $orev, $author, $rev||1 ];
+            $merged = [ $orev, $session->{users}->getWikiName($author), $rev||1 ];
         }
     }