From fe1729bb942275926314e0c03812cab9cab85bbf Mon Sep 17 00:00:00 2001
From: Jason Stephenson <jstephenson@mvlc.org>
Date: Mon, 5 Oct 2015 15:30:48 -0400
Subject: [PATCH 1/1] Expand NCIP::ILS::Evergreen->_call_number_search to
 include descendants.

Signed-off-by: Jason Stephenson <jstephenson@mvlc.org>
---
 lib/NCIP/ILS/Evergreen.pm | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/lib/NCIP/ILS/Evergreen.pm b/lib/NCIP/ILS/Evergreen.pm
index 6ebeeec..65712bc 100644
--- a/lib/NCIP/ILS/Evergreen.pm
+++ b/lib/NCIP/ILS/Evergreen.pm
@@ -2743,7 +2743,19 @@ sub _call_number_search {
 
     my $search = {record => $bibid, deleted => 'f'};
     if ($location) {
-        $search->{owning_lib} = $location->id();
+        $search->{owning_lib} = {
+            in => {
+                select => {
+                    aou => [{
+                        column => 'id',
+                        transform => 'actor.org_unit_descendants',
+                        result_field => 'id'
+                    }]
+                },
+                from => 'aou',
+                where => {id => $location->id()}
+            }
+        };
     }
 
     # If flesh is passed a true value, we flesh copies, copy status,
-- 
2.43.2