Unassigned now working, but showing an extra column

app/Http/Controllers/Admin/RoomController.php

@@ -13,8 +13,8 @@ class RoomController extends Controller
     public function index()
     {
         if(! Auth::user()->is_admin) abort(403);
+        $unassignedAuditions = Audition::with('entries')->where('room_id','=','0')->orderBy('score_order')->get();
         $rooms = Room::with('auditions.entries')->orderBy('name')->get();
-        $unassignedAuditions = Audition::with('entries')->whereNull('room_id')->orderBy('score_order')->get();
         return view('admin.rooms.index', ['rooms' => $rooms, 'unassignedAuditions' => $unassignedAuditions]);
     }
 }

database/migrations/2024_06_04_205015_ensure_room_id_0_for_unassigned_entries.php

@@ -0,0 +1,32 @@
+<?php
+
+use App\Models\Room;
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Room::upsert([
+           'id' => 0,
+           'name' => 'Unassigned',
+           'description' => 'These auditions have no room',
+        ],
+            uniqueBy: ['id'],
+            update: ['name','description']
+        );
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        //
+    }
+};