return "carrierid NOT IN ( $opt{'use_carrierid'} )"
if $opt{'use_carrierid'} =~ /\S/
- && !grep { $cdr->carrierid eq $_ } split(/\s*,\s*/, $opt{'use_carrierid'}) #eq otherwise 0 matches ''
- && ! $flags{'da_rewrote'};
+ && ! $flags{'da_rewrote'} #why?
+ && !grep { $cdr->carrierid eq $_ } split(/\s*,\s*/, $opt{'use_carrierid'}); #eq otherwise 0 matches ''
# unlike everything else, use_cdrtypenum is applied in FS::svc_x::get_cdrs.
return "cdrtypenum != $opt{'use_cdrtypenum'}"