fix broken log nick

db/update.sql

@@ -1,3 +1,6 @@
+/* fix log */
+ALTER TABLE `LogEntries` CHANGE `nick` `nick` TEXT CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL ;
+
 /* introduce got-voucher flag */
 ALTER TABLE `User` ADD `got_voucher` BOOLEAN NOT NULL;
 

includes/sys_log.php

@@ -15,7 +15,6 @@ function engelsystem_log($message) {
   } else {
     $nick = "Guest";
   }
-  
   LogEntry_create($nick, $message);
 }