Configuring oauth2-server-laravel with laravel-mongodb

我正在尝试将oauth2-server-laravel与laravel-mongodb一起使用。使用此命令生成迁移后php artisan oauth2-server:migrations我尝试使用 php artisan migrate .但是我得到了这个错误。

 [ErrorException]                                                             
  Missing argument 1 for  Illuminate'Database'Schema'Blueprint::primary(),
  called in
 /home/opu/www/cwc_penguins/app/database/migrations/2015_01_19_203037  
  _create_oauth_scopes_table.php on line 17 and defined 

2015_01_19_203037_create_oauth_scopes_table.php 迁移代码在这里

<?php
use Illuminate'Database'Schema'Blueprint;
use LucaDegasperi'OAuth2Server'Support'Migration;
class CreateOauthScopesTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        $this->schema()->create('oauth_scopes', function (Blueprint $table) {
            $table->string('id', 40)->primary();
            $table->string('description');
            $table->timestamps();
        });
    }
    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        $this->schema()->drop('oauth_scopes');
    }
}