- if ( $flag =~ /^S$/
- or $_ eq 'usergroup' ) {
- $param->{ $f } = ref($param->{ $f })
- ? join(',', @{$param->{ $f }} )
- : $param->{ $f };
+ if ( ( $flag =~ /^[MAHS]$/ or $_ eq 'usergroup' )
+ and ref($param->{ $f }) ) {
+ $param->{ $f } = join(',', @{ $param->{ $f } });