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Cuts down on the perl Record.pm warnings #4

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Cuts down on the perl Record.pm warnings #4

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6 changes: 3 additions & 3 deletions marc-record/lib/MARC/Record.pm
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Original file line number Diff line number Diff line change
Expand Up @@ -199,16 +199,16 @@ sub field {

my @list = ();
for my $tag ( @specs ) {
my $regex = $field_regex{ $tag };
my $regex = (defined $tag) ? $field_regex{ $tag } : undef;

# Compile & stash it if necessary
if ( not defined $regex ) {
if ( not defined $regex and defined $tag ) {
$regex = qr/^$tag$/;
$field_regex{ $tag } = $regex;
} # not defined

for my $maybe ( $self->fields ) {
if ( $maybe->tag =~ $regex ) {
if ( defined $regex and $maybe->tag =~ $regex ) {
return $maybe unless wantarray;

push( @list, $maybe );
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