diff --git a/controllers/VisitorController.php b/controllers/VisitorController.php
index ee886da..8a38164 100644
--- a/controllers/VisitorController.php
+++ b/controllers/VisitorController.php
@@ -33,26 +33,26 @@ class VisitorController {
                     break;
 
                 case "supprimerListe":
-                    $this->DelList();
+                    $this->DelList($dVueEreur);
                     break;
                 case "accessListInfos":
-                    $this->accessListInfos();
+                    $this->accessListInfos($dVueEreur);
                     break;
 
                 case "modifierListe":
-                    $this->UpdateList();
+                    $this->UpdateList($dVueEreur);
                     break;
                 
                 case "ajouterTache":
-                    $this->AddTask();
+                    $this->AddTask($dVueEreur);
                     break;
 
                 case "supprimerTache":
-                    $this->DelTask();
+                    $this->DelTask($dVueEreur);
                     break;
 
                 case "modifierTache":
-                    $this->UpdateTask();
+                    $this->UpdateTask($dVueEreur);
                     break;
 
                 default:
diff --git a/gateway/ListeGateway.php b/gateway/ListeGateway.php
index e76e989..dbfba12 100644
--- a/gateway/ListeGateway.php
+++ b/gateway/ListeGateway.php
@@ -59,6 +59,18 @@ class ListeGateway
         return $results;
     }
 
+    public function findById(string $id): array{
+        $results=[];
+        if (!empty($id)){
+            $query = "SELECT * FROM Liste WHERE id=:id";
+            $this->con->executeQuery($query, array(':id' => array($id, PDO::PARAM_STR)));
+
+            $results=$this->con->getResults();
+            return $results;
+        }
+        return $results;
+    }
+
     public function findByUserId(string $userId): array{
         $query = "SELECT * FROM Liste WHERE idCreator=:idCreator";
         $this->con->executeQuery($query, array(':idCreator' => array($userId, PDO::PARAM_STR)));
diff --git a/modeles/MdlListe.php b/modeles/MdlListe.php
index 2017c6b..796fd22 100644
--- a/modeles/MdlListe.php
+++ b/modeles/MdlListe.php
@@ -55,6 +55,27 @@ class MdlListe{
         return $tabListe;
     }
 
+    public function findById(string $id): array{
+        $gate=new ListeGateway($this->con);
+        $gateTache=new TacheGateway($this->con);
+        $results=$gate->findById($id);
+        $tabListe=[];
+        foreach ($results as $row ) {
+            $tabTache=[];
+            $taches=$gateTache->getTacheFromIdList($row['id']);
+            foreach($taches as $tata){
+                $tabTache[]=new Tache($tata['id'], $tata['name'], $tata['content'], $tata['completed']);
+            }
+            if ($row['private']==false){
+                $tabListe[]=new Liste($row['id'], $row['name'], $row['private'], null, $tabTache);
+            }
+            if ($row['idCreator']==$u->getId()){
+                $tabListe[]=new Liste($row['id'], $row['name'], $row['private'], $u, $tabTache);
+            }
+        }
+        return $tabListe;
+    }
+
     public function findByUser(string $username): array{
         $gate=new ListeGateway($this->con);
         $gateTache=new TacheGateway($this->con);