From: Shawn Boyette <sboyette@esilibrary.com>
Date: Fri, 24 Apr 2009 15:28:11 +0000 (+0000)
Subject: mods should return undef when there are no *mods* as well as when there is no mapping... 
X-Git-Url: http://git.equinoxoli.org/?p=migration-tools.git;a=commitdiff_plain;h=168823ad2f6679af54760bed2f7c4c68c1b095cc

mods should return undef when there are no *mods* as well as when there is no mapping *at all*
---

diff --git a/Equinox-Migration/lib/Equinox/Migration/SubfieldMapper.pm b/Equinox-Migration/lib/Equinox/Migration/SubfieldMapper.pm
index c7b5b6f..427a974 100644
--- a/Equinox-Migration/lib/Equinox/Migration/SubfieldMapper.pm
+++ b/Equinox-Migration/lib/Equinox/Migration/SubfieldMapper.pm
@@ -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};
 }