remove use of 2xx$3 in Building hierarchy

[koha.git] / C4 / AuthoritiesMarc.pm

diff --git a/C4/AuthoritiesMarc.pm b/C4/AuthoritiesMarc.pm
index 72d0992..aef8b6c 100644 (file)
--- a/C4/AuthoritiesMarc.pm
+++ b/C4/AuthoritiesMarc.pm
@@ -1108,7 +1108,7 @@ sub BuildUnimarcHierarchy{
   my $record = shift @_;
   my $class = shift @_;
   my $authid_constructed = shift @_;
-  my $authid=$record->subfield('2..','3');
+  my $authid=$record->field('001')->data();
   my %cell;
   my $parents=""; my $children="";
   my (@loopparents,@loopchildren);