MDL-78953 autocomplete: Add only one empty option when deselecting item.

Each option that was deselected was prepending an empty option in the select.
2023-11-02 18:47:59 -03:00
parent be7a698223
commit 3cc283a25e
3 changed files with 5 additions and 3 deletions
@@ -221,7 +221,9 @@ define([
        var selectedItemValue = $(item).attr('data-value');

        // Preprend an empty option to the select list to avoid having a default selected option.
-        originalSelect.prepend($('<option>'));
+        if (originalSelect.find('option').first().attr('value') !== undefined) {
+            originalSelect.prepend($('<option>'));
+        }

        // Look for a match, and toggle the selected property if there is a match.
        originalSelect.children('option').each(function(index, ele) {