From 37f45a37c5a801f9c5bcf7f48778a71b99da7df2 Mon Sep 17 00:00:00 2001
From: lucaQ <lucaquercetti@gmail.com>
Date: Wed, 10 Jan 2024 16:47:51 +0100
Subject: [PATCH] AutoComplete: Unique option doesn't work Fixes #14505

---
 src/app/components/autocomplete/autocomplete.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/app/components/autocomplete/autocomplete.ts b/src/app/components/autocomplete/autocomplete.ts
index 02ba2686edb..9a0585ab95d 100755
--- a/src/app/components/autocomplete/autocomplete.ts
+++ b/src/app/components/autocomplete/autocomplete.ts
@@ -1010,6 +1010,9 @@ export class AutoComplete implements AfterViewChecked, AfterContentInit, OnDestr
     }
 
     isSelected(option) {
+        if (this.multiple) {
+            return this.unique ? this.modelValue()?.find((model) => ObjectUtils.equals(model, this.getOptionValue(option), this.equalityKey())) : false;
+        }
         return ObjectUtils.equals(this.modelValue(), this.getOptionValue(option), this.equalityKey());
     }