fix, ошибка при отсутствии дисциплин

application/classes/Controller/Student/Index.php

@@ -24,7 +24,9 @@ class Controller_Student_Index extends Controller_UserEnvi {
             $disciplinesHandled[$i]['Rate'] = $row['Rate'];
             $disciplinesHandled[$i]['MaxRate'] = $row['MaxCurrentRate'];
         }
-        $twig->disciplines = $disciplinesHandled;
+        if ($i != 0) { 
+            $twig->disciplines = $disciplinesHandled;
+        }
         $this->response->body($twig);
     }