From 4d79adf6ac3271c79e7e05aaf2e554ccc878285b Mon Sep 17 00:00:00 2001
From: Igor Vaynberg <igor.vaynberg@gmail.com>
Date: Sat, 14 Jul 2012 00:20:21 +0300
Subject: [PATCH] make keyup-change event work with repeated backspace/delete
 keys. fixes #211. closes #212

---
 select2.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/select2.js b/select2.js
index 8984aee5..47bda057 100755
--- a/select2.js
+++ b/select2.js
@@ -147,11 +147,15 @@
     }
 
     function installKeyUpChangeEvent(element) {
+        var key="keyup-change-value";
         element.bind("keydown", function () {
-            element.data("keyup-change-value", element.val());
+            if (!$.hasData(element, key)) {
+                $.data(element, key, element.val());
+            }
         });
         element.bind("keyup", function () {
-            if (element.val() !== element.data("keyup-change-value")) {
+            if (element.val() !== $.data(element, key)) {
+                $.removeData(element, key);
                 element.trigger("keyup-change");
             }
         });