From f4081585f9e1fa583069c6467535d181f17bda08 Mon Sep 17 00:00:00 2001
From: "Paula V. Quispe" <paula.quispe@colosa.com>
Date: Tue, 24 Nov 2015 09:45:18 -0400
Subject: [PATCH] PM-4148

---
 workflow/engine/classes/class.derivation.php | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/workflow/engine/classes/class.derivation.php b/workflow/engine/classes/class.derivation.php
index 087fd15e1..b810aa4bc 100755
--- a/workflow/engine/classes/class.derivation.php
+++ b/workflow/engine/classes/class.derivation.php
@@ -1204,8 +1204,15 @@ class Derivation
                             foreach ($arrayTaskNextDelNextDelegations as $key2 => $value2) {
                                 $arrayTaskNextDelNextDel = $value2;
 
-                                if (!isset($arrayTaskNextDelNextDel["NEXT_TASK"]["USER_ASSIGNED"]["USR_UID"])) {
-                                    throw new Exception(G::LoadTranslation("ID_NO_USERS"));
+                                if($arrayTaskNextDelNextDel["NEXT_TASK"]["TAS_ASSIGN_TYPE"] == 'MULTIPLE_INSTANCE'){
+                                    $aUserAssigned = true;
+                                    if(!isset($arrayTaskNextDelNextDel["NEXT_TASK"]["USER_ASSIGNED"]["0"]["USR_UID"])){
+                                        throw new Exception(G::LoadTranslation("ID_NO_USERS"));
+                                    }
+                                } else {
+                                    if (!isset($arrayTaskNextDelNextDel["NEXT_TASK"]["USER_ASSIGNED"]["USR_UID"])) {
+                                        throw new Exception(G::LoadTranslation("ID_NO_USERS"));
+                                    }
                                 }
 
                                 $rouPreType = "";