Fix #4673 Delimiter causing page lock

Signed-off-by: Hugues Peccatte <hugues.peccatte@gmail.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/js/ajax.js b/js/ajax.js
index a40ccd214e..da6584c26c 100644
--- a/js/ajax.js
+++ b/js/ajax.js
@@ -140,6 +140,11 @@ var AJAX = {
      * @return void
      */
     lockPageHandler: function(event) {
+        //Don't lock on enter.
+        if (0 == event.charCode) {
+            return;
+        }
+
         var lockId = $(this).data('lock-id');
         if (typeof lockId === 'undefined') {
             return;