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`$group` is optional for the function, so let it be optional for the command too
authorDaniel Bachhuber <d@danielbachhuber.com>
Fri, 31 May 2013 22:07:53 +0000 (22:07 +0000)
committerDaniel Bachhuber <d@danielbachhuber.com>
Fri, 31 May 2013 22:07:53 +0000 (22:07 +0000)
commita4fb83f3952751e7eef1074e0e48d5205954d424
tree3476d2e20dfdb6f1b7a0a45c8b7d5c77db0338a2
parent3d046d1a1ec22000c521f507adf4a75d983be59e
`$group` is optional for the function, so let it be optional for the command too
php/commands/cache.php