From 47799db691861e806cf56bf71aae1886ad316096 Mon Sep 17 00:00:00 2001
From: Tommy Wang <Tommy.Wang@coxautoinc.com>
Date: Mon, 21 Feb 2022 11:13:23 -0600
Subject: [PATCH] fix select2-4.js to prevent duplicate options

---
 tagulous/static/tagulous/adaptor/select2-4.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/tagulous/static/tagulous/adaptor/select2-4.js b/tagulous/static/tagulous/adaptor/select2-4.js
index 6337a32..ec9ddf4 100644
--- a/tagulous/static/tagulous/adaptor/select2-4.js
+++ b/tagulous/static/tagulous/adaptor/select2-4.js
@@ -172,7 +172,8 @@
             quotedTags: true,
             allowClear: !options.required,
             maximumSelectionLength: isSingle ? null : options.max_count || null,
-            spaceDelimiter: options.space_delimiter !== false
+            spaceDelimiter: options.space_delimiter !== false,
+            placeholder: options.placeholder || '',
         });
 
         // Add in any specific to the field type
@@ -252,6 +253,7 @@
         var $selectCtl = $selectEl.select2(args);
 
         if (selectedTags.length > 0) {
+          if (url) {
           var selectedData = [];
           for (var i=0; i<selectedTags.length; i++) {
             var option = new Option(selectedTags[i], selectedTags[0], true, true);
@@ -265,6 +267,10 @@
               data: selectedData,
             }
           });
+          } else {
+            $selectCtl.val(selectedTags);
+            $selectCtl.trigger("change");
+          }
         }
 
         // Ensure select2 data makes it back into the form field for submission