diff --git a/workflow/engine/classes/class.case.php b/workflow/engine/classes/class.case.php
index ac5877d49..f5535f389 100755
--- a/workflow/engine/classes/class.case.php
+++ b/workflow/engine/classes/class.case.php
@@ -5258,6 +5258,34 @@ class Cases
                             $oDataset->next();
                         }
                         $RESULT['CASES_NOTES'] = 1;
+
+                        // Message History
+                        $RESULT['MSGS_HISTORY'] = array('PERMISSION' => $ACTION);
+
+                        $delIndex = array();
+
+                        $oCriteria = new Criteria('workflow');
+
+                        $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 = $oDataset->getRow()) {
+                            if ($TASK_SOURCE == $aRow['TAS_UID']) {
+                                $delIndex[] = $aRow['DEL_INDEX'];
+                            }
+                            $oDataset->next();
+                        }
+                        $RESULT['MSGS_HISTORY'] = array_merge(array('DEL_INDEX' => $delIndex), $RESULT['MSGS_HISTORY']);
+
                         break;
                     case 'DYNAFORM':
                         $oCriteria = new Criteria('workflow');