From f4d359c390a81cbd91a228a248fa1dcc9ab35bc0 Mon Sep 17 00:00:00 2001
From: Jesper Kristensen <cableman@linuxdev.dk>
Date: Tue, 26 Sep 2017 12:03:20 +0200
Subject: [PATCH] SUPPORT-1236: Fixed subject links in search results

---
 .../js/loopSearchBoxController.js                 | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/modules/loop_search_node/js/loopSearchBoxController.js b/modules/loop_search_node/js/loopSearchBoxController.js
index fcf9176c..bb1c7662 100644
--- a/modules/loop_search_node/js/loopSearchBoxController.js
+++ b/modules/loop_search_node/js/loopSearchBoxController.js
@@ -240,7 +240,20 @@ angular.module('searchBoxApp').controller('loopSearchBoxController', ['CONFIG',
     function filterUpdated(data) {
       $scope.query.text = '';
 
-      delete $scope.query.filters['taxonomy'][data['filter']];
+      // Ensure that data structure exists in the search query before accessing
+      // it.
+      if (!$scope.query.hasOwnProperty('filters')) {
+        $scope.query.filters = {
+          'taxonomy': {}
+        }
+      }
+      if (!$scope.query.filters.hasOwnProperty('taxonomy')) {
+        $scope.query.filter.taxonomy = { }
+      }
+
+      if ($scope.query.filters.taxonomy.hasOwnProperty(data['filter'])) {
+        delete $scope.query.filters['taxonomy'][data['filter']];
+      }
       $scope.query.filters['taxonomy'][data['filter']] = {};
       $scope.query.filters['taxonomy'][data['filter']][data['selection']] = true;