Upgrading to RC5 The information in this topic is destined to people who is already using previous versions of JForum. You don't need to follow these steps if this is your first time with JForum
:arrow: Backup your current database, for safety;
:arrow: Run the SQL script called mysql_rc4_to_rc5.sql, ir you're using MySQL, or postgresql_rc4_to_rc5.sql ir you're using PostgreSQL,located in the root directory. This script will correct the tables.
:arrow: See http://www.coderanch.com/t/574339 #permissions . We added some new permission control options, so you should re-save your existing ones again. This was a mistake when releasing RC5.
You must run these upgrade script, otherwise your jforum installation will not work correctly, since some tables have changed since RC4.