pfaut answered your question, I'd just like to add some minor advice: you can remove redundancy in your assignments block by using a hash slice. 
my ($job, $status, $client, $class, $files)
    = @{$jobs{$key}}{qw(jobid status client class files)};

[download]

Makeshifts last the longest.

In reply to Re: Does inner hash/key exist? by Aristotle
in thread Does inner hash/key exist? by blink

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