From 41fd60e8fcaddfb1c868efddbf8a407089a5aaff Mon Sep 17 00:00:00 2001
From: "J.M" <me@mynetx.net>
Date: Wed, 2 May 2012 20:11:46 +0200
Subject: [PATCH] Fix regression added in 8147dee: Switching query result pages
 using arrow buttons did not work

---
 js/sql.js | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/js/sql.js b/js/sql.js
index 28d9b0169a..1323ef6b8a 100644
--- a/js/sql.js
+++ b/js/sql.js
@@ -128,7 +128,7 @@ $(document).ready(function() {
 
 
     /**
-     * Event handler for sqlqueryform.ajax button_submit_query 
+     * Event handler for sqlqueryform.ajax button_submit_query
      *
      * @memberOf    jQuery
      */
@@ -136,12 +136,12 @@ $(document).ready(function() {
         var $form = $(this).closest("form");
         // the Go button related to query submission was clicked,
         // instead of the one related to Bookmarks, so empty the
-        // id_bookmark selector to avoid misinterpretation in 
+        // id_bookmark selector to avoid misinterpretation in
         // import.php about what needs to be done
         $form.find("select[name=id_bookmark]").attr("value","");
         // let normal event propagation happen
     });
-  
+
     /**
      * Event handler for hitting enter on sqlqueryform bookmark_variable
      * (the Variable textfield in Bookmarked SQL query section)
@@ -154,8 +154,8 @@ $(document).ready(function() {
         if (keycode == 13) { // keycode for enter key
             // When you press enter in the sqlqueryform, which
             // has 2 submit buttons, the default is to run the
-            // #button_submit_query, because of the tabindex 
-            // attribute. 
+            // #button_submit_query, because of the tabindex
+            // attribute.
             // This submits #button_submit_bookmark instead,
             // because when you are in the Bookmarked SQL query
             // section and hit enter, you expect it to do the
@@ -287,14 +287,17 @@ $(document).ready(function() {
          */
         var $form = $(this).parent("form");
 
-        if (checkFormElementInRange(
-                $form[0], 
-                'session_max_rows', 
+        if (($form[0].elements['session_max_rows'] != undefined
+            ? checkFormElementInRange(
+                $form[0],
+                'session_max_rows',
                 PMA_messages['strNotValidRowNumber'], 1)
+            : true
+            )
             &&
             checkFormElementInRange(
-                $form[0], 
-                'pos', 
+                $form[0],
+                'pos',
                 PMA_messages['strNotValidRowNumber'], 0)) {
 
             var $msgbox = PMA_ajaxShowMessage();