sorting worksheets

httpdocs/src/Controller/UserController.php

@@ -37,12 +37,18 @@ class UserController extends AbstractController
         /** @var User $user */
         $user = $this->getUser();
 
-        $cntWorksheets = count($user->getWorksheets());
+        $worksheets = $user->getWorksheets();
+        $cntWorksheets = count($worksheets);
         $numWorksheetsLeft =  $user->getMaxWorksheets() - $cntWorksheets;
 
+        $resWorksheets = $worksheets->toArray();
+        usort($resWorksheets, function(UserWorksheet $a, UserWorksheet $b) {
+            return $a->getCreationDate() > $b->getCreationDate();
+        });
+
         return $this->render('pages/start.html.twig',
             [
-                'worksheets' => $user->getWorksheets(),
+                'worksheets' => $resWorksheets,
                 'numWorksheetsLeft' => $numWorksheetsLeft,
             ]
         );