{
    $squidguard = $DB->get('squidguard');
    return unless $squidguard;
    return unless $squidguard->prop('Squidguard_Block');

    @sgb = grep { !/adult$/ && !/proxy$/ } split /[,:]/, $squidguard->prop('Squidguard_Block');
    if ( grep { /^gambling$/ } @sgb ) {
        @sgb = grep { !/^gambling$/ } @sgb;
        push @sgb, 'gamble';
    }
        $squidguard->set_prop('Squidguard_Block', join ',', @sgb);
}

