diff --git a/model/dao/TaskDAO/PostgreSQLTaskDAO.php b/model/dao/TaskDAO/PostgreSQLTaskDAO.php
index f0411b215..846c8fb7c 100644
--- a/model/dao/TaskDAO/PostgreSQLTaskDAO.php
+++ b/model/dao/TaskDAO/PostgreSQLTaskDAO.php
@@ -699,7 +699,7 @@ public function partialUpdate(DirtyTaskVO $taskVO) {
         if ($last == (strlen($sql) - 2))
         $sql = substr($sql, 0, -2);
 
-        $sql = $sql . " WHERE id=".$taskVO->getId();
+        $sql = $sql . ", updated_at=now() WHERE id=".$taskVO->getId();
 
             $res = pg_query($this->connect, $sql);
         if ($res == NULL) throw new SQLQueryErrorException(pg_last_error());
@@ -899,7 +899,20 @@ public function update(TaskVO $taskVO) {
     public function create(TaskVO $taskVO) {
         $affectedRows = 0;
 
-        $sql = "INSERT INTO task (_date, init, _end, story, telework, onsite, text, ttype, phase, usrid, projectid) VALUES(" .
+        $sql = "INSERT INTO task (" .
+            "_date, " .
+            "init, " .
+            "_end, " .
+            "story, " .
+            "telework, " .
+            "onsite, " .
+            "text, " .
+            "ttype, " .
+            "phase, " .
+            "usrid, " .
+            "projectid, " .
+            "updated_at " .
+            ") VALUES(" .
             DBPostgres::formatDate($taskVO->getDate()) . ", " .
             DBPostgres::checkNull($taskVO->getInit()) . ", " .
             DBPostgres::checkNull($taskVO->getEnd()) . ", " .
@@ -910,7 +923,9 @@ public function create(TaskVO $taskVO) {
             DBPostgres::checkStringNull($taskVO->getTtype()) . ", " .
             DBPostgres::checkStringNull($taskVO->getPhase()) . ", " .
             DBPostgres::checkNull($taskVO->getUserId()) . ", " .
-            DBPostgres::checkNull($taskVO->getProjectId()) . ")";
+            DBPostgres::checkNull($taskVO->getProjectId()) . ", " .
+            "now()" .
+            ")" ;
 
         $res = pg_query($this->connect, $sql);
 
diff --git a/model/vo/TaskVO.php b/model/vo/TaskVO.php
index ceb2a1e98..c65bd318a 100644
--- a/model/vo/TaskVO.php
+++ b/model/vo/TaskVO.php
@@ -66,6 +66,7 @@ class TaskVO {
     protected $phase = NULL;
     protected $userId = NULL;
     protected $projectId = NULL;
+    protected $updated_at = NULL;
 
     public function setId($id) {
         if (is_null($id))
@@ -178,6 +179,17 @@ public function getProjectId() {
         return $this->projectId;
     }
 
+    public function setUpdatedAt($updated_at) {
+        if (is_null($updated_at))
+            $this->updated_at = $updated_at;
+        else
+            $this->updated_at = (int) $updated_at;
+    }
+
+    public function getUpdatedAt() {
+        return $this->updated_at;
+    }
+
     /**#@-*/
 
     /**