From d2f3a1d50b9baf69775d0adecf88f100b654c4f6 Mon Sep 17 00:00:00 2001
From: Demian Katz <demian.katz@villanova.edu>
Date: Mon, 9 Jul 2018 11:05:41 -0400
Subject: [PATCH] Code simplification.

---
 module/VuFind/src/VuFind/Recommend/RemoveFilters.php | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/module/VuFind/src/VuFind/Recommend/RemoveFilters.php b/module/VuFind/src/VuFind/Recommend/RemoveFilters.php
index 132b07276b3..6f29b61133b 100644
--- a/module/VuFind/src/VuFind/Recommend/RemoveFilters.php
+++ b/module/VuFind/src/VuFind/Recommend/RemoveFilters.php
@@ -95,12 +95,8 @@ class RemoveFilters implements RecommendInterface
     public function process($results)
     {
         $filters = $results->getParams()->getFilterList(false);
-        if (count($filters) > 0) {
-            foreach ($filters as $filter) {
-                foreach ($filter as $f) {
-                    $this->activeFacetsCount++;
-                }
-            }
+        foreach ($filters as $filter) {
+            $this->activeFacetsCount += count($filter);
         }
         $this->results = $results;
     }
-- 
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