fix hapus peserta

app/Http/Controllers/Admin/AdminController.php

@@ -6,6 +6,7 @@
 use Illuminate\Support\Facades\Hash;
 use App\Http\Controllers\Controller;
 use App\Models\Kegiatan;
+use App\Models\KegiatanPeserta;
 use App\Models\Konferensi;
 use App\Models\Registrasi;
 use App\Models\User;
@@ -302,7 +303,9 @@ public function index_peserta(){
     public function delete_peserta($id) {
         DB::beginTransaction();
         try{
-            Registrasi::find($id)->delete();
+            KegiatanPeserta::where('id_registrasi',$id)->delete();
+            Registrasi::where('id',$id)->delete();
+
             DB::commit();
 
             return redirect()->back()