[Koha-patches] [PATCH] [bug 4935] fix for allowing authorized values to be "unset"

[Nicole Engard]

From: Liz Rea <lrea at nekls.org>

---
 tools/batchMod.pl |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/tools/batchMod.pl b/tools/batchMod.pl
index f5138d1..e4e2ed0 100755
--- a/tools/batchMod.pl
+++ b/tools/batchMod.pl
@@ -500,7 +500,7 @@ sub UpdateMarcWith($$){
 	my @fields_to=$marcto->field($itemtag);
     foreach my $subfield ($fieldfrom->subfields()){
 		foreach my $field_to_update (@fields_to){
-				$field_to_update->update($$subfield[0]=>$$subfield[1]) if ($$subfield[1]);
+				$field_to_update->update($$subfield[0]=>$$subfield[1]) if ($$subfield[1] != '' or $$subfield[1] == '0');
 		}
     }
   #warn "TO edited:",$marcto->as_formatted;
-- 
1.5.6.5