Remove is_ajax_request global

We already have the same information on Response object, so let's use it
from there.

Issue #11731

Signed-off-by: Michal Čihař <michal@cihar.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/db_operations.php b/db_operations.php
index ff60697f20..253c1eaca0 100644
--- a/db_operations.php
+++ b/db_operations.php
@@ -174,8 +174,8 @@ if (strlen($GLOBALS['db'] > 0)
      * Database has been successfully renamed/moved.  If in an Ajax request,
      * generate the output with {@link PMA\libraries\Response} and exit
      */
-    if ($GLOBALS['is_ajax_request'] == true) {
-        $response = PMA\libraries\Response::getInstance();
+    $response = PMA\libraries\Response::getInstance();
+    if ($response->isAjax()) {
         $response->setRequestStatus($message->isSuccess());
         $response->addJSON('message', $message);
         $response->addJSON('newname', $_REQUEST['newname']);