diff --git a/src/nineschool-1.0/src/Command/SynchroUsersCommand.php b/src/nineschool-1.0/src/Command/SynchroUsersCommand.php
index 42b71d7..81854bb 100644
--- a/src/nineschool-1.0/src/Command/SynchroUsersCommand.php
+++ b/src/nineschool-1.0/src/Command/SynchroUsersCommand.php
@@ -564,7 +564,7 @@ class SynchroUsersCommand extends Command
             $this->writeln($group->getName());
 
             $usergroups=[];
-            if($tabgroups[$group->getIdexternal()])
+            if(array_key_exists($group->getIdexternal(),$tabgroups)&&$tabgroups[$group->getIdexternal()])
                 $usergroups = $tabgroups[$group->getIdexternal()]["users"];
             $tbusers=[];
             foreach($usergroups as $user) {
diff --git a/src/nineschool-1.0/src/Controller/SecurityController.php b/src/nineschool-1.0/src/Controller/SecurityController.php
index 09047ac..3a4568c 100755
--- a/src/nineschool-1.0/src/Controller/SecurityController.php
+++ b/src/nineschool-1.0/src/Controller/SecurityController.php
@@ -37,6 +37,9 @@ class SecurityController extends AbstractController
     }           
 
     public function loginMYSQL(Request $request, AuthenticationUtils $authenticationUtils) {
+        // activer les activités par défaut
+        $this->get('session')->set('activeactivity',true);
+                
         return $this->render('Home/login.html.twig', array(
             'last_username' =>  $authenticationUtils->getLastUsername(),
             'error' => $authenticationUtils->getLastAuthenticationError(),
@@ -117,6 +120,8 @@ class SecurityController extends AbstractController
             $this->updateLDAP($user);
         }
 
+        // activer les activités par défaut
+        $this->get('session')->set('activeactivity',true);
 
         // Autoconnexion
         // Récupérer le token de l'utilisateur