my $servers = $conf->config_value( cache => $cache_type => servers => 'server' );
$max_persist_time = $conf->config_value( cache => $cache_type => 'max_cache_time' );
- $servers = [ $servers ] if(!ref($servers))
+ $servers = [ $servers ] if(!ref($servers));
my $self = {};
$self->{persist} = $persist || 0;