up

app/Filament/Resources/ProductoResource.php

@@ -59,7 +59,9 @@ class ProductoResource extends Resource
                     ->image()
                     ->directory(directory: 'productos')
                     ->maxSize(10240)
-                    ->acceptedFileTypes(['image/jpeg', 'image/png', 'image/gif', 'image/webp']),
+                    ->acceptedFileTypes(['image/jpeg', 'image/png', 'image/gif', 'image/webp'])
+                    ->nullable()
+                    ->helperText('Opcional'),
                 Forms\Components\Textarea::make('descripcion')
                     ->columnSpanFull()
                     ->required()

app/Models/Producto.php

@@ -43,6 +43,13 @@ class Producto extends Model
         'estado' => 'boolean',
     ];
 
+    /**
+     * Valores por defecto para atributos del modelo
+     */
+    protected $attributes = [
+        'imagen' => '',
+    ];
+
     public function variants(): HasMany
     {
         return $this->hasMany(ProductVariant::class);

database/migrations/2026_01_21_000000_make_imagen_nullable_in_productos_table.php

@@ -0,0 +1,30 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * NOTE: Changing column attributes requires the "doctrine/dbal" package.
+     */
+    public function up(): void
+    {
+        Schema::table('productos', function (Blueprint $table) {
+            $table->string('imagen')->nullable()->default('')->change();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('productos', function (Blueprint $table) {
+            $table->string('imagen')->nullable(false)->default(null)->change();
+        });
+    }
+};