From 6a4fbd978fa973e375669ad545d4cff1a046a564 Mon Sep 17 00:00:00 2001
From: Lari Taskula <lari.taskula@hypernova.fi>
Date: Mon, 14 Feb 2022 11:16:31 +0000
Subject: [PATCH] Bug 22321: Update holds borrowernumber when ILL request
 borrowernumber changes

To test:
1. prove t/db_dependent/Illrequests.t

Signed-off-by: Magnus Enger <magnus@libriotech.no>

Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
---
 Koha/Illrequest.pm | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/Koha/Illrequest.pm b/Koha/Illrequest.pm
index a04ea5a553..ae82921a05 100644
--- a/Koha/Illrequest.pm
+++ b/Koha/Illrequest.pm
@@ -1634,8 +1634,29 @@ possibly records the fact that something happened
 sub store {
     my ( $self, $attrs ) = @_;
 
+    my %updated_columns = $self->_result->get_dirty_columns;
+
+    my @holds;
+    if( defined $updated_columns{'borrowernumber'} and
+        Koha::Patrons->find( $updated_columns{'borrowernumber'} ) )
+    {
+        # borrowernumber has changed
+        my $old_illreq = $self->get_from_storage;
+        @holds = Koha::Holds->search( {
+            borrowernumber => $old_illreq->borrowernumber,
+            biblionumber   => $self->biblio_id,
+        } )->as_list;
+    }
+
     my $ret = $self->SUPER::store;
 
+    if ( scalar @holds ) {
+        # move holds to the changed borrowernumber
+        foreach my $hold ( @holds ) {
+            $hold->borrowernumber( $updated_columns{'borrowernumber'} )->store;
+        }
+    }
+
     $attrs->{log_origin} = 'core';
 
     if ($ret && defined $attrs) {
-- 
2.30.2