Hi Lester,
I've updated the bug report with instruction for moodle 1.4.5 (what version of moodle are you running now?)
http://moodle.org/bugs/bug.php?op=show&bugid=849
You could just email me your mod/forum/lib.php file and your lang file if you'd like me to try to edit them directly for you. My email is listed in my profile.
Forum
How to allow editing after 30 minutes?
This discussion has been locked so you can no longer reply to it.