ver bump

[migration-tools.git] / Equinox-Migration / lib / Equinox / Migration / SubfieldMapper.pm

diff --git a/Equinox-Migration/lib/Equinox/Migration/SubfieldMapper.pm b/Equinox-Migration/lib/Equinox/Migration/SubfieldMapper.pm
index c7b5b6f..8d6a0f9 100644 (file)
--- a/Equinox-Migration/lib/Equinox/Migration/SubfieldMapper.pm
+++ b/Equinox-Migration/lib/Equinox/Migration/SubfieldMapper.pm
@@ -9,11 +9,11 @@ Equinox::Migration::SubfieldMapper - Generate named-field to MARC tag map from f
 
 =head1 VERSION
 
-Version 1.001
+Version 1.002
 
 =cut
 
-our $VERSION = '1.001';
+our $VERSION = '1.002';
 
 
 =head1 SYNOPSIS
@@ -184,6 +184,7 @@ will be returned.
 sub mods {
     my ($self, $field) = @_;
     return undef unless $self->has($field);
+    return undef unless (%{ $self->{fields}{$field}{mods} });
     return $self->{fields}{$field}{mods};
 }