Add js checks in multiple files if data is undefined

Signed-off-by: Atul Pratap Singh <atulpratapsingh05@gmail.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/js/db_operations.js b/js/db_operations.js
index a0e0dcd1fd..a9395e91fa 100644
--- a/js/db_operations.js
+++ b/js/db_operations.js
@@ -52,7 +52,7 @@ AJAX.registerOnload('db_operations.js', function () {
         $form.PMA_confirm(question, $form.attr('action'), function (url) {
             PMA_ajaxShowMessage(PMA_messages.strRenamingDatabases, false);
             $.get(url, $("#rename_db_form").serialize() + '&is_js_confirmed=1', function (data) {
-                if (data.success === true) {
+                if (typeof data !== 'undefined' && data.success === true) {
                     PMA_ajaxShowMessage(data.message);
                     PMA_commonParams.set('db', data.newname);
 
@@ -86,7 +86,7 @@ AJAX.registerOnload('db_operations.js', function () {
         $.get($form.attr('action'), $form.serialize(), function (data) {
             // use messages that stay on screen
             $('div.success, div.error').fadeOut();
-            if (data.success === true) {
+            if (typeof data !== 'undefined' && data.success === true) {
                 if ($("#checkbox_switch").is(":checked")) {
                     PMA_commonParams.set('db', data.newname);
                     PMA_commonActions.refreshMain(false, function () {
@@ -112,7 +112,7 @@ AJAX.registerOnload('db_operations.js', function () {
         PMA_prepareForAjaxRequest($form);
         PMA_ajaxShowMessage(PMA_messages.strChangingCharset);
         $.get($form.attr('action'), $form.serialize() + "&submitcollation=1", function (data) {
-            if (data.success === true) {
+            if (typeof data !== 'undefined' && data.success === true) {
                 PMA_ajaxShowMessage(data.message);
             } else {
                 PMA_ajaxShowMessage(data.error, false);