From 7a65ab9e2169ab3df5b924de32d3d78cb1721698 Mon Sep 17 00:00:00 2001
From: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Date: Mon, 18 Dec 2017 13:32:19 -0300
Subject: [PATCH] Bug 19808: Handle deleted reviewers gracefully -
 reviews/reviewswaiting.pl
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Test plan:
- Create reviews
- Delete some reviewers
- Go to Home › Tools › Comments › Comments awaiting moderation

Signed-off-by: Jon Knight <J.P.Knight@lboro.ac.uk>

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
---
 reviews/reviewswaiting.pl | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/reviews/reviewswaiting.pl b/reviews/reviewswaiting.pl
index 5284252..82b1234 100755
--- a/reviews/reviewswaiting.pl
+++ b/reviews/reviewswaiting.pl
@@ -67,14 +67,17 @@ my $reviews = Koha::Reviews->search(
     }
 )->unblessed;
 
-foreach ( @$reviews ) {
-    my $borrowernumber = $_->{borrowernumber};
-    my $patron = Koha::Patrons->find( $borrowernumber);
-    my $biblio         = Koha::Biblios->find( $_->{biblionumber} );
+for my $review ( @$reviews ) {
+    my $biblio         = Koha::Biblios->find( $review->{biblionumber} );
     # setting some borrower info into this hash
-    $_->{bibliotitle} = $biblio->title;
-    $_->{surname}     = $patron->surname;
-    $_->{firstname}   = $patron->firstname;
+    $review->{bibliotitle} = $biblio->title;
+
+    my $borrowernumber = $review->{borrowernumber};
+    my $patron = Koha::Patrons->find( $borrowernumber);
+    if ( $patron ) {
+        $review->{surname}     = $patron->surname;
+        $review->{firstname}   = $patron->firstname;
+    }
 }
 
 my $url = "/cgi-bin/koha/reviews/reviewswaiting.pl?status=$status";
-- 
2.10.2