From fb2887916e7f801a822de120b5cdbe3fce70c440 Mon Sep 17 00:00:00 2001
From: Thomas Zilio <Dasc3er@users.noreply.github.com>
Date: Wed, 31 Oct 2018 17:46:59 +0100
Subject: [PATCH] Fix categorie allegati

---
 lib/util.php                            | 4 ++--
 src/HTMLBuilder/Manager/FileManager.php | 4 +++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/lib/util.php b/lib/util.php
index 767df2828..c483db626 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -39,9 +39,9 @@ if (!function_exists('array_clean')) {
      */
     function array_clean($array)
     {
-        return array_filter($array, function ($value) {
+        return array_values(array_filter($array, function ($value) {
             return !empty($value);
-        });
+        }));
     }
 }
 
diff --git a/src/HTMLBuilder/Manager/FileManager.php b/src/HTMLBuilder/Manager/FileManager.php
index fb2ea7e70..bf493d66b 100644
--- a/src/HTMLBuilder/Manager/FileManager.php
+++ b/src/HTMLBuilder/Manager/FileManager.php
@@ -183,13 +183,15 @@ class FileManager implements ManagerInterface
 </div>';
         }
 
+        $source = array_clean(array_column($categories, 'category'));
+
         $result .= '
 <script src="'.ROOTDIR.'/lib/init.js"></script>
 
 <script>
 $(document).ready(function(){
     $("#'.$attachment_id.' #categoria").autocomplete({
-        source: '.json_encode(array_column($categories, 'category')).',
+        source: '.json_encode($source).',
         minLength: 0
     }).focus(function() {
         $(this).autocomplete("search", $(this).val())