From a66ae91cdf55c0d626a7816e644d1908d22341f1 Mon Sep 17 00:00:00 2001
From: Ghislain Loas <ghislo@sandbox.pergame.net>
Date: Mon, 3 Nov 2014 13:39:46 +0100
Subject: [PATCH] hotline_#16652_search_with_bib_filter dont display zone if
 empty

---
 library/Class/Bib.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/library/Class/Bib.php b/library/Class/Bib.php
index d29bd6c3409..b5a0440b88b 100644
--- a/library/Class/Bib.php
+++ b/library/Class/Bib.php
@@ -114,9 +114,11 @@ class BibLoader extends Storm_Model_Loader {
 		$selected_zones = [];
 		$select_bibs_not_in_zone = [];
 		foreach($bibs_by_zones as $id => $bibs) {
-			if(!$ids)
+			if(!$ids || !$bibs)
 				continue;
+
 			$bibs_ids = [];
+
 			foreach($bibs as $bib)
 				$bibs_ids[] = $bib->getId();
 
-- 
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