[Koha-patches] [PATCH] [SIGNED OFF] Bug 5683 - it is possible to save corrupt records
Ian Walls
ian.walls at bywatersolutions.com
Wed Feb 2 17:47:49 CET 2011
From: Jared Camins-Esakov <jcamins at bywatersolutions.com>
This patch makes it impossible to save records with variables fields that don't
contain any subfields. Prior to this patch, link_bibs_to_authorities.pl would
sometimes corrupt records.
Signed-off-by: Ian Walls <ian.walls at bywatersolutions.com>
---
C4/Biblio.pm | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/C4/Biblio.pm b/C4/Biblio.pm
index 0cc63ab..b151d71 100644
--- a/C4/Biblio.pm
+++ b/C4/Biblio.pm
@@ -326,6 +326,14 @@ sub ModBiblio {
$record->append_fields($field);
}
+ foreach my $field ($record->fields()) {
+ if (! $field->is_control_field()) {
+ if (scalar($field->subfields()) == 0) {
+ $record->delete_fields($field);
+ }
+ }
+ }
+
# update biblionumber and biblioitemnumber in MARC
# FIXME - this is assuming a 1 to 1 relationship between
# biblios and biblioitems
--
1.5.6.5
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