From 20429201c84daf4931b639c1cfe4081feadc995a Mon Sep 17 00:00:00 2001
From: alexweissman <alex@alexanderweissman.com>
Date: Thu, 26 Oct 2017 13:35:58 -0400
Subject: [PATCH] Removing the double event binding registration of
 "selection:update" within SingleSelection.prototype to prevent multiple calls
 on the selection event (#4306)

---
 CHANGELOG.md                       | 1 +
 src/js/select2/selection/single.js | 4 ----
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0e396973..dce0f51b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@
 - 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)
+- 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 5518bea6..e9e99aa4 100644
--- a/src/js/select2/selection/single.js
+++ b/src/js/select2/selection/single.js
@@ -62,10 +62,6 @@ define([
         self.$selection.focus();
       }
     });
-
-    container.on('selection:update', function (params) {
-      self.update(params.data);
-    });
   };
 
   SingleSelection.prototype.clear = function () {