From 9af97cad51778ffee2a46a9785144239934dea3c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Tr=C3=A9bel?=
 <stephane.trebel.ext@kosmos.fr>
Date: Wed, 14 Dec 2016 12:13:24 +0100
Subject: [PATCH] Fix adding choices when duplicateItems is false

---
 assets/scripts/src/choices.js | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/assets/scripts/src/choices.js b/assets/scripts/src/choices.js
index 94de858..8d6a23e 100644
--- a/assets/scripts/src/choices.js
+++ b/assets/scripts/src/choices.js
@@ -1389,8 +1389,18 @@ class Choices {
 
             if (this.isTextElement) {
               this._addItem(value);
-            } else if(this.config.addItems) {
-              this._addChoice(true, false, value, value);
+            } else {
+              let isUnique;
+              if (!duplicateItems) {
+                isUnique = !this.store
+                    .getItems()
+                    .some((item) => item.value === value.trim());
+              }
+              if (duplicateItems || isUnique) {
+                this._addChoice(true, false, value, value);
+              } else {
+                this._addItem(value);
+              }
               this.containerOuter.focus();
             }