diff --git a/workflow/engine/classes/class.case.php b/workflow/engine/classes/class.case.php
index 265977ea2..36fe3f64a 100755
--- a/workflow/engine/classes/class.case.php
+++ b/workflow/engine/classes/class.case.php
@@ -5433,45 +5433,43 @@ class Cases
                         // Permission
                         $RESULT['MSGS_HISTORY'] = array('PERMISSION' => $ACTION);
                         $delIndex = array();
-                        if ($TASK_SOURCE != "" && (int)$TASK_SOURCE != 0) {
-                            $oCriteria = new Criteria('workflow');
-                            if ($USER_RELATION == 1) {
-                                $oCriteria->add(AppDelegationPeer::APP_UID, $APP_UID);
-                                $oCriteria->add(AppDelegationPeer::PRO_UID, $PRO_UID);
-                                if ($aCase['APP_STATUS'] != 'COMPLETED') {
-                                    if ($TASK_SOURCE != '' && $TASK_SOURCE != "0" && $TASK_SOURCE != 0) {
-                                        $oCriteria->add(AppDelegationPeer::TAS_UID, $TASK_SOURCE);
-                                    }
-                                }
-                                $oCriteria->add(AppDelegationPeer::USR_UID, $USER);
-                                $oDataset = AppDelegationPeer::doSelectRS($oCriteria);
-                                $oDataset->setFetchmode(ResultSet::FETCHMODE_ASSOC);
-                                $oDataset->next();
-                                while ($aRow = $oDataset->getRow()) {
-                                    $delIndex[] = $aRow['DEL_INDEX'];
-                                    $oDataset->next();
-                                }
-                            } else {
-                                //Groups
-                                $oCriteria->addJoin(GroupUserPeer::USR_UID, AppDelegationPeer::USR_UID, Criteria::LEFT_JOIN);
-                                $oCriteria->add(GroupUserPeer::GRP_UID, $USER);
-                                $oCriteria->add(AppDelegationPeer::APP_UID, $APP_UID);
-                                $oCriteria->add(AppDelegationPeer::PRO_UID, $PRO_UID);
-                                if ($aCase['APP_STATUS'] != 'COMPLETED') {
-                                    if ($TASK_SOURCE != '' && $TASK_SOURCE != "0" && $TASK_SOURCE != 0) {
-                                        $oCriteria->add(AppDelegationPeer::TAS_UID, $TASK_SOURCE);
-                                    }
-                                }
-                                $oDataset = AppDelegationPeer::doSelectRS($oCriteria);
-                                $oDataset->setFetchmode(ResultSet::FETCHMODE_ASSOC);
-                                $oDataset->next();
-                                while ($aRow = $oDataset->getRow()) {
-                                    $delIndex[] = $aRow['DEL_INDEX'];
-                                    $oDataset->next();
+                        $oCriteria = new Criteria('workflow');
+                        if ($USER_RELATION == 1) {
+                            $oCriteria->add(AppDelegationPeer::APP_UID, $APP_UID);
+                            $oCriteria->add(AppDelegationPeer::PRO_UID, $PRO_UID);
+                            if ($aCase['APP_STATUS'] != 'COMPLETED') {
+                                if ($TASK_SOURCE != '' && $TASK_SOURCE != "0" && $TASK_SOURCE != 0) {
+                                    $oCriteria->add(AppDelegationPeer::TAS_UID, $TASK_SOURCE);
                                 }
                             }
-                            $RESULT['MSGS_HISTORY'] = array_merge(array('DEL_INDEX' => $delIndex), $RESULT['MSGS_HISTORY']);
+                            $oCriteria->add(AppDelegationPeer::USR_UID, $USER);
+                            $oDataset = AppDelegationPeer::doSelectRS($oCriteria);
+                            $oDataset->setFetchmode(ResultSet::FETCHMODE_ASSOC);
+                            $oDataset->next();
+                            while ($aRow = $oDataset->getRow()) {
+                                $delIndex[] = $aRow['DEL_INDEX'];
+                                $oDataset->next();
+                            }
+                        } else {
+                            //Groups
+                            $oCriteria->addJoin(GroupUserPeer::USR_UID, AppDelegationPeer::USR_UID, Criteria::LEFT_JOIN);
+                            $oCriteria->add(GroupUserPeer::GRP_UID, $USER);
+                            $oCriteria->add(AppDelegationPeer::APP_UID, $APP_UID);
+                            $oCriteria->add(AppDelegationPeer::PRO_UID, $PRO_UID);
+                            if ($aCase['APP_STATUS'] != 'COMPLETED') {
+                                if ($TASK_SOURCE != '' && $TASK_SOURCE != "0" && $TASK_SOURCE != 0) {
+                                    $oCriteria->add(AppDelegationPeer::TAS_UID, $TASK_SOURCE);
+                                }
+                            }
+                            $oDataset = AppDelegationPeer::doSelectRS($oCriteria);
+                            $oDataset->setFetchmode(ResultSet::FETCHMODE_ASSOC);
+                            $oDataset->next();
+                            while ($aRow = $oDataset->getRow()) {
+                                $delIndex[] = $aRow['DEL_INDEX'];
+                                $oDataset->next();
+                            }
                         }
+                        $RESULT['MSGS_HISTORY'] = array_merge(array('DEL_INDEX' => $delIndex), $RESULT['MSGS_HISTORY']);
                         break;
 
                 }