Use type cast safe comparison

The values like true, '' or 0 could compare to lot of other stuff with
type casting.

1 files changed, 2 insertions, 2 deletions

diff --git a/js/common.js b/js/common.js
index c4f4bab7ef..017a5bad6a 100644
--- a/js/common.js
+++ b/js/common.js
@@ -254,7 +254,7 @@ var PMA_querywindow = (function ($, window) {
         refresh: function (url) {
             if (! querywindow.closed && querywindow.location) {
                 var $form = $(querywindow.document).find('#sqlqueryform');
-                if ($form.find('#checkbox_lock:checked').length == 0) {
+                if ($form.find('#checkbox_lock:checked').length === 0) {
                     PMA_querywindow.open(url);
                 }
             }
@@ -272,7 +272,7 @@ var PMA_querywindow = (function ($, window) {
         reload: function (db, table, sql_query) {
             if (! querywindow.closed && querywindow.location) {
                 var $form = $(querywindow.document).find('#sqlqueryform');
-                if ($form.find('#checkbox_lock:checked').length == 0) {
+                if ($form.find('#checkbox_lock:checked').length === 0) {
                     var $hiddenform = $(querywindow.document)
                         .find('#hiddenqueryform');
                     $hiddenform.find('input[name=db]').val(db);