Fix deprecation warning for jQuery.fn.keyup() event shorthand

This patch updates the code to use the .on() method instead of
the deprecated .keyup() event shorthand, which was causing a
deprecation warning. For more info. please refer[1].

[1] https://api.jquery.com/keyup/

Change-Id: Idda3c2f083e6f484dcc745d07ed2d46698b0718d

1 files changed, 1 insertions, 1 deletions

diff --git a/horizon/static/horizon/js/horizon.modals.js b/horizon/static/horizon/js/horizon.modals.js
index b31a9bbf9..e6ade213d 100644
--- a/horizon/static/horizon/js/horizon.modals.js
+++ b/horizon/static/horizon/js/horizon.modals.js
@@ -417,7 +417,7 @@ horizon.addInitFunction(horizon.modals.init = function() {
   // Position modal so it's in-view even when scrolled down.
   $document.on('show.bs.modal', '.modal', function (evt) {
     // avoid closing the modal when escape is pressed on a select input
-    $("select", evt.target).keyup(function (e) {
+    $("select", evt.target).on('keyup', function (e) {
       if (e.keyCode === 27) {
         // remove the focus on the select, so double escape close the modal
         e.target.blur();