my @where = map " $_ = '$number' ", @fields;
push @where, map " $_ = '$prefix$number' ", @fields
if length($prefix);
+ if ( $prefix =~ /^\+(\d+)$/ ) {
+ push @where, map " $_ = '$1$number' ", @fields
+ }
my $extra_sql = ' AND ( '. join(' OR ', @where ). ' ) ';