add first login logic

app/Http/Controllers/ScheduleController.php

@@ -216,7 +216,10 @@ class ScheduleController extends Controller
     public function delete($id)
     {
         $event  = \App\Event::find($id);
-
+        foreach ($event->courses as $course)
+        {
+            $course->delete();
+        }
         $event->delete();
     }
 }