new username

if u change the username of a user the arcade displayes the old username in scores and arcade comments

--------------- Added [DATE]1211629013[/DATE] at [TIME]1211629013[/TIME] ---------------

the query which updates username doesnt work

mySQL query error: SELECT tid FROM vbtournaments WHERE champion='Sudden'slave'

mySQL error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'slave'' at line 1
mySQL error code:
Date: Saturday 24th of May 2008 11:34:42 AM