From 6075e9a0035cff767165a090d789fe844571e26c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Julio=20Cesar=20Laura=20Avenda=C3=B1o?=
 <contact@julio-laura.com>
Date: Fri, 29 Jun 2018 08:10:02 -0400
Subject: [PATCH] HOR-4702

---
 workflow/engine/classes/Cases.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/workflow/engine/classes/Cases.php b/workflow/engine/classes/Cases.php
index 07663e3b9..bcc91d80c 100644
--- a/workflow/engine/classes/Cases.php
+++ b/workflow/engine/classes/Cases.php
@@ -1356,7 +1356,7 @@ class Cases
      * @param array $previousTasks, optional array that serves to trace the task routes and avoid infinite loops.
      * @return array, information about the threads in the case
      */
-    public function searchOpenPreviousTasks($taskUid, $appUid, $previousTasks = array())
+    public function searchOpenPreviousTasks($taskUid, $appUid, &$previousTasks = array())
     {
         //In this array we are storing all open delegation rows.
         $threads = array();
@@ -1388,7 +1388,7 @@ class Cases
      * @param array $previousTasks
      * @return array $taskReviewed
      */
-    public function getReviewedTasksRecursive($taskUid, $appUid, $previousTasks)
+    public function getReviewedTasksRecursive($taskUid, $appUid, &$previousTasks)
     {
         $taskReviewed = array();
         $oCriteria = new Criteria('workflow');