ajax batchSave() method should be static, php8 compatibility

diff --git a/CRM/Batch/Page/AJAX.php b/CRM/Batch/Page/AJAX.php
index 57f0bcd1f38e99d1040c57ceebd7df8e88acc7de..e559b191e37a457dc6a546806d9caab3f58582ad 100644 (file)
--- a/CRM/Batch/Page/AJAX.php
+++ b/CRM/Batch/Page/AJAX.php
@@ -23,7 +23,7 @@ class CRM_Batch_Page_AJAX {
   /**
    * Save record.
    */
-  public function batchSave() {
+  public static function batchSave() {
     // save the entered information in 'data' column
     $batchId = CRM_Utils_Type::escape($_POST['batch_id'], 'Positive');