From 940d86299c7d3fce3a01d39a4de4c4d354ae1f86 Mon Sep 17 00:00:00 2001
From: Cagatay Civici <cagatay.civici@gmail.com>
Date: Tue, 18 May 2021 12:08:32 +0300
Subject: [PATCH] Fixed #1255 - Dropdown filter is incorrect when grouped and
 optionGroupChildren not named "items

---
 src/components/dropdown/Dropdown.vue | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/components/dropdown/Dropdown.vue b/src/components/dropdown/Dropdown.vue
index 29796f8dd..1c7ffd40b 100755
--- a/src/components/dropdown/Dropdown.vue
+++ b/src/components/dropdown/Dropdown.vue
@@ -604,7 +604,9 @@ export default {
                     for (let optgroup of this.options) {
                         let filteredSubOptions = FilterService.filter(this.getOptionGroupChildren(optgroup), this.searchFields, this.filterValue, this.filterMatchMode, this.filterLocale);
                         if (filteredSubOptions && filteredSubOptions.length) {
-                            filteredGroups.push({...optgroup, ...{items: filteredSubOptions}});
+                            let filteredGroup = {...optgroup};
+                            filteredGroup[this.optionGroupChildren] = filteredSubOptions;
+                            filteredGroups.push(filteredGroup);
                         }
                     }
                     return filteredGroups