diff --git a/manager/database.php b/manager/database.php
index 2434a5f..df8eb43 100755
--- a/manager/database.php
+++ b/manager/database.php
@@ -548,6 +548,7 @@ class DataBase{
 					$UEList[$iter_ue]['modules'][$iter_mod]['controles'][$iter_ct]['grouplist'] = noteRepo::forTeacher($UEList[$iter_ue]['modules'][$iter_mod]['controles'][$iter_ct]['id']);
 
 					$UEList[$iter_ue]['modules'][$iter_mod]['controles'][$iter_ct]['moyenne'] = noteRepo::moyenneForControle($UEList[$iter_ue]['modules'][$iter_mod]['controles'][$iter_ct]['id']);
+
 				}
 
 			}
@@ -568,10 +569,8 @@ class DataBase{
 		// on récupère les informations du contrôle
 		if( ! ($controlObj=controleRepo::info($controle)) ) return 'unknown_controle';
 
-		if( $moyenneObj = noteRepo::moyenneForControle($controle) )
-			$controlObj['moyenne'] = $moyenneObj['moyenne'];
-		else
-			$controlObj['moyenne'] = null;
+		// on ajoute la moyenne au contrôle
+		$controlObj['moyenne'] = noteRepo::moyenneForControle($controlObj['id']);
 
 		/* [1] si le groupe est donné
 		=======================================*/
diff --git a/manager/repo/note.php b/manager/repo/note.php
index 861aa69..550f035 100755
--- a/manager/repo/note.php
+++ b/manager/repo/note.php
@@ -198,7 +198,7 @@ class noteRepo extends DBAccess{
 	*
 	*/
 	public static function moyenneForControle($controle){
-		$getMoyenne = DataBase::getPDO()->prepare("SELECT AVG(n.valeur) as moyenne ".
+		$getMoyenne = DataBase::getPDO()->prepare("SELECT ctrl.id_controle, AVG(n.valeur) as moyenne ".
 			"FROM controle as ctrl, note as n ".
 			"WHERE ctrl.id_controle = n.id_controle ".
 			"AND   ctrl.id_controle = :controle ".