fixed (re)creation of DKIM Path and add some warn-logs

Florian Schaal

2014-08-14 165399547143a2c88d1546a814370ccef79ddfb6

1
ALTER TABLE  `sys_session` CHANGE  `session_id`  `session_id` VARCHAR( 64 ) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL;