code/database/migrations/2015_11_20_011524_create_categories_table.php
<?php
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
class CreateCategoriesTable extends Migration
{
public function up()
{
Schema::create('categories', function (Blueprint $table) {
$table->string('id')->primary();
$table->string('parent_id')->nullable();
$table->timestamps();
$table->string('name');
});
}
public function down()
{
Schema::drop('categories');
}
}