From 23bad1ab330e17a2fccb8b9a8cfff9d4dbf2e508 Mon Sep 17 00:00:00 2001
From: Chenjianyu <chenjianyu@@easycorp.ltd>
Date: Mon, 24 Jul 2023 15:35:04 +0800
Subject: [PATCH] * compatible with php 5.4.

---
 module/ai/model.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/module/ai/model.php b/module/ai/model.php
index b83847393b..f7a380e490 100644
--- a/module/ai/model.php
+++ b/module/ai/model.php
@@ -682,7 +682,8 @@ class aiModel extends model
             if(isset($sourceGroups['tasks']))     $object->tasks     = $this->loadModel('task')->getExecutionTasks($objectId);
         }
 
-        if(empty(get_object_vars($object))) return false;
+        $objectVars = get_object_vars($object);
+        if(empty($objectVars)) return false;
 
         /* Format data as per data source definitions. */
         foreach($sourceGroups as $objectName => $objectKeys)