From 01f8111c119e2f3148a0bb9cb13720c638cbdfa8 Mon Sep 17 00:00:00 2001
From: jesusbotella <jesus.botella@gmail.com>
Date: Fri, 31 Jan 2020 10:46:06 +0100
Subject: [PATCH] Return a new instance of filters array

---
 src/api/v4/filter/filters-collection.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/api/v4/filter/filters-collection.js b/src/api/v4/filter/filters-collection.js
index b651e94f2d..972dfaf9c5 100644
--- a/src/api/v4/filter/filters-collection.js
+++ b/src/api/v4/filter/filters-collection.js
@@ -88,7 +88,7 @@ class FiltersCollection extends Base {
    * @api
    */
   getFilters () {
-    return this._filters;
+    return [].concat(this._filters);
   }
 
   $getSQL () {