diff --git a/project/src/model/gateways/InviteGateway.php b/project/src/model/gateways/InviteGateway.php
index 6d0a823..9404c60 100644
--- a/project/src/model/gateways/InviteGateway.php
+++ b/project/src/model/gateways/InviteGateway.php
@@ -4,25 +4,32 @@ namespace model;
 
 class InviteGateway extends JoueurGateway
 {
-    private $con;
 
     function __construct(Connection $con) {
-        $this->con = $con;
+        parent::__construct($con);
     }
 
     public function getFromIdSession($idSession): array|bool
     {
-        $this->con->executeQuery("SELECT id, pseudo, idSession FROM Invite JOIN Joueur ON id=idJoueur WHERE idSession = :idSession;",
+        $this->con->executeQuery("SELECT idJoueur, pseudo, idSession FROM Invite JOIN Joueur ON id=idJoueur WHERE idSession = :idSession;",
         [":idSession" => [$idSession, $this->con::PARAM_STR]]);
         return $this->con->getOneResult();
     }
 
+    public function getFromId($id): array|bool
+    {
+        $this->con->executeQuery("SELECT idJoueur, pseudo, idSession FROM Invite JOIN Joueur ON id=idJoueur WHERE id = :id;",
+        [":id" => [$id, $this->con::PARAM_INT]]);
+        return $this->con->getOneResult();
+    }
+
     public function insertInvite(string $pseudo, string $idSession): int{
-        if($this->getFromIdSession($idSession) != false){
-            throw new IdSessionDoubleException();
+        $row = $this->getFromIdSession($idSession);
+        if($row != false){
+            throw new IdSessionDoubleException($row['idjoueur'], $row['idsession']);
         }else{
             $id = $this->insertJoueur($pseudo);
-            $this->con->executeQuery("INSERT INTO Invite(id, idSession) VALUES(:id, :idSession);",
+            $this->con->executeQuery("INSERT INTO Invite(idJoueur, idSession) VALUES(:id, :idSession);",
             [":id" => [$id, $this->con::PARAM_INT],
              ":idSession" => [$idSession, $this->con::PARAM_STR]]);
             return $id;