Ankit Agarwal 80a1dfe561 MDL-42717 backups: set correct backup status and add logs
Set a correct backup status of ERROR when we fail to copy a file to an external directory given the backup configs demand it.
Also a lot of logs are added around this area to let admins easily find the problem if backup fails because of directory permissions.
2014-11-24 10:18:56 +05:30
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