diff --git a/workflow/engine/classes/model/ListParticipatedLast.php b/workflow/engine/classes/model/ListParticipatedLast.php
index d43cf9c6a..5ccb92704 100644
--- a/workflow/engine/classes/model/ListParticipatedLast.php
+++ b/workflow/engine/classes/model/ListParticipatedLast.php
@@ -151,22 +151,42 @@ class ListParticipatedLast extends BaseListParticipatedLast
      */
     public function remove ($app_uid, $usr_uid, $del_index)
     {
-        $existField = ListParticipatedLastPeer::retrieveByPK($app_uid, $usr_uid, $del_index);
-        if (! is_null( $existField )) {
-            $users = new Users();
-            $users->refreshTotal($usr_uid, 'removed', 'participated');
-        }
-        $con = Propel::getConnection( ListParticipatedLastPeer::DATABASE_NAME );
         try {
-            $this->setAppUid($app_uid);
-            $this->setUsrUid($usr_uid);
+            $flagDelete = false;
 
-            $con->begin();
-            $this->delete();
-            $con->commit();
+            if (!is_null(ListParticipatedLastPeer::retrieveByPK($app_uid, $usr_uid, $del_index))) {
+                $criteria = new Criteria("workflow");
+
+                $criteria->add(ListParticipatedLastPeer::APP_UID, $app_uid);
+                $criteria->add(ListParticipatedLastPeer::USR_UID, $usr_uid);
+                $criteria->add(ListParticipatedLastPeer::DEL_INDEX, $del_index);
+
+                $result = ListParticipatedLastPeer::doDelete($criteria);
+
+                $flagDelete = true;
+            } else {
+                $criteria = new Criteria("workflow");
+
+                $criteria->add(ListParticipatedLastPeer::APP_UID, $app_uid);
+                $criteria->add(ListParticipatedLastPeer::USR_UID, $usr_uid);
+
+                $rsCriteria = ListParticipatedLastPeer::doSelectRS($criteria);
+
+                if ($rsCriteria->next()) {
+                    $criteria2 = clone $criteria;
+
+                    $result = ListParticipatedLastPeer::doDelete($criteria2);
+
+                    $flagDelete = true;
+                }
+            }
+
+            if ($flagDelete) {
+                $user = new Users();
+                $user->refreshTotal($usr_uid, "removed", "participated");
+            }
         } catch (Exception $e) {
-            $con->rollback();
-            throw ($e);
+            throw $e;
         }
     }