Clean up this migration so it runs forwards and backwards OK

database/migrations/2023_08_14_164625_add_type_column_to_default_values_for_custom_fields.php

@@ -1,5 +1,7 @@
 <?php
 
+use App\Models\Asset;
+use App\Models\DefaultValuesForCustomFields;
 use Illuminate\Database\Migrations\Migration;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
@@ -14,9 +16,16 @@ class AddTypeColumnToDefaultValuesForCustomFields extends Migration
     public function up()
     {
         Schema::table('default_values_for_custom_fields', function (Blueprint $table) {
-            $table->text('type')->default('App\\Models\\Asset');
-            $table->renameColumn('asset_model_id','item_pivot_id');
+            $table->string('type')->nullable();
+            $table->renameColumn('asset_model_id','item_pivot_id'); //this one works. okay. that's someting.
+            //$table->text('type')->nullable(false)->change();
         });
+        DefaultValuesForCustomFields::query()->update(['type' => Asset::class]);
+        Schema::table('default_values_for_custom_fields', function (Blueprint $table) {
+            //$table->renameColumn('asset_model_id','item_pivot_id'); //this one works. okay. that's someting.
+            $table->string('type')->nullable(false)->change();
+        });
+
     }
 
     /**