add migration

Author: Johnny Maynne

database/migrations/add_index_to_subject.php.stub

@@ -0,0 +1,22 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('filament_comments', function (Blueprint $table) {
+            $table->index(['subject_type', 'subject_id']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('filament_comments', function (Blueprint $table) {
+            $table->dropIndex(['subject_type', 'subject_id']);
+        });
+    }
+};

database/migrations/create_filament_comments_table.php.stub

@@ -11,7 +11,8 @@ return new class extends Migration
         Schema::create('filament_comments', function (Blueprint $table) {
             $table->id();
             $table->unsignedBigInteger('user_id');
-            $table->morphs('subject');
+            $table->string('subject_type');
+            $table->unsignedBigInteger('subject_id');
             $table->longText('comment');
             $table->timestamps();
             $table->softDeletes();