From 6d3b6042766ad0cabc09b360674c4f1d5b4855be Mon Sep 17 00:00:00 2001
From: Gregor Lasnibat <gregor@scinote.net>
Date: Mon, 29 Jan 2024 12:57:43 +0100
Subject: [PATCH] (fix) TypeError is logged when you press backspace in an
 empty keywords input field [SCI-9389]

---
 app/assets/javascripts/sitewide/dropdown_selector.js | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/app/assets/javascripts/sitewide/dropdown_selector.js b/app/assets/javascripts/sitewide/dropdown_selector.js
index 1ef939225..b78704270 100644
--- a/app/assets/javascripts/sitewide/dropdown_selector.js
+++ b/app/assets/javascripts/sitewide/dropdown_selector.js
@@ -716,15 +716,16 @@ var dropdownSelector = (function() {
 
     // Add timeout for deleting animation
     setTimeout(() => {
-      if (selector.data('combine-tags')) {
+      const $selector = $(selector);
+      if ($selector.data('combine-tags')) {
         // if we use combine-tags options we simply clear all values
         container.find('.data-field').val('[]');
-        updateTags(selector, container);
+        updateTags($selector, container);
       } else {
         // Or delete specific one
-        deleteValue(selector, container, tagLabel.data('ds-tag-id'), tagLabel.data('ds-tag-group'));
-        if (selector.data('config').tagClass) {
-          removeOptionFromSelector(selector, tagLabel.data('ds-tag-id'));
+        deleteValue($selector, container, tagLabel.data('ds-tag-id'), tagLabel.data('ds-tag-group'));
+        if ($selector.data('config').tagClass) {
+          removeOptionFromSelector($selector, tagLabel.data('ds-tag-id'));
         }
       }
     }, 350);