From 0f484b98bdf47033e72475a26be1211e521b18e1 Mon Sep 17 00:00:00 2001
From: Richard BAYET <richard.bayet@smile.fr>
Date: Tue, 27 Aug 2019 09:55:28 +0200
Subject: [PATCH] Fixes #1514 Accents support in multi-words
 synonyms/expansions

---
 .../Model/Indexer/IndexHandler.php                              | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/module-elasticsuite-thesaurus/Model/Indexer/IndexHandler.php b/src/module-elasticsuite-thesaurus/Model/Indexer/IndexHandler.php
index cfde5e423..4e62943a8 100644
--- a/src/module-elasticsuite-thesaurus/Model/Indexer/IndexHandler.php
+++ b/src/module-elasticsuite-thesaurus/Model/Indexer/IndexHandler.php
@@ -161,7 +161,7 @@ private function addAnalyzerSettings($settings, $type, $values)
     private function prepareSynonymFilterData($rows)
     {
         $rowMaper = function ($row) {
-            return preg_replace('/([\w])[\s-](?=[\w])/', '\1_', $row);
+            return preg_replace('/([\w])[\s-](?=[\w])/u', '\1_', $row);
         };
 
         return array_map($rowMaper, $rows);