Merged in bugfix/HOR-3015 (pull request #5606)

HOR-3015

Approved-by: Julio Cesar Laura Avendaño <contact@julio-laura.com>

workflow/engine/classes/class.wsBase.php

@@ -2183,6 +2183,8 @@ class wsBase
             $varResponse = '';
             $varTriggers = "\n";
 
+            $previousAppData = array();
+
             if ($delIndex == '') {
                 $oCriteria = new Criteria( 'workflow' );
                 $oCriteria->addSelectColumn( AppDelegationPeer::DEL_INDEX );
@@ -2258,6 +2260,10 @@ class wsBase
 
             global $oPMScript;
 
+            if (isset($oPMScript->aFields['APPLICATION']) && ($oPMScript->aFields['APPLICATION'] != $caseId)) {
+                $previousAppData = $oPMScript->aFields;
+            }
+
             if ($bExecuteTriggersBeforeAssignment) {
                 //Execute triggers before assignment
                 $aTriggers = $oCase->loadTriggers( $appdel['TAS_UID'], 'ASSIGN_TASK', - 1, 'BEFORE' );
@@ -2592,6 +2598,10 @@ class wsBase
 
             $g->sessionVarRestore();
 
+            if (!empty($previousAppData)) {
+                $oPMScript->aFields = $previousAppData;
+            }
+
             return $res;
         } catch (Exception $e) {
             $result = new wsResponse( 100, $e->getMessage() );