From 0ff6a9083c012715f9055e5880eda1cdf21ed5f3 Mon Sep 17 00:00:00 2001
From: Andrey Andriychuk <andrey@halalbooking.com>
Date: Wed, 27 Nov 2019 17:22:31 +0300
Subject: [PATCH] Revert "Removing the double event binding registration of
 "selection:update" within SingleSelection.prototype to prevent multiple calls
 on the selection event (#4306)"

This reverts commit 20429201c84daf4931b639c1cfe4081feadc995a.
---
 CHANGELOG.md                       | 2 --
 src/js/select2/selection/single.js | 4 ++++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index c620e4d44c..05a7b9e33c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -114,8 +114,6 @@
 - User-defined types not normalized properly when passed in as data (#4632)
 - Perform deep merge for `Defaults.set()` (#4364)
 - Fix "the results could not be loaded" displaying during AJAX request (#4356)
-- Cache objects in `Utils.__cache` instead of using `$.data` (#4346, #5486)
-- Removing the double event binding registration of `selection:update` (#4306)
 
 #### Accessibility
 - Improve `.select2-hidden-accessible` (#4908)
diff --git a/src/js/select2/selection/single.js b/src/js/select2/selection/single.js
index 5db23e9b1f..dcd86f9c23 100644
--- a/src/js/select2/selection/single.js
+++ b/src/js/select2/selection/single.js
@@ -62,6 +62,10 @@ define([
         self.$selection.trigger('focus');
       }
     });
+
+    container.on('selection:update', function (params) {
+      self.update(params.data);
+    });
   };
 
   SingleSelection.prototype.clear = function () {