allow empty backup-dir (to disable backups on a server, just empty the back...

Florian Schaal

2015-09-04 b48a0b43066844fd15a51187fcf4fae45c13b3d6

1
ALTER TABLE `shell_user` CHANGE `ssh_rsa` `ssh_rsa` TEXT CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL;