Laravel 5.2 未读取授权策略



我正在尝试使用Laravel 5.2身份验证包授权策略。我已经遵循了文档。而且我似乎无法让它工作。

我有用户和文档表,文档也有user_id字段。

身份验证服务提供商.php

<?php
namespace AppProviders;
use AppDocument;
use AppUser;
use IlluminateContractsAuthAccessGate as GateContract;
use IlluminateFoundationSupportProvidersAuthServiceProvider as ServiceProvider;
class AuthServiceProvider extends ServiceProvider
{
    /**
     * The policy mappings for the application.
     *
     * @var array
     */
    protected $policies = [
        User::class => Document::class,
    ];
    /**
     * Register any application authentication / authorization services.
     *
     * @param  IlluminateContractsAuthAccessGate  $gate
     * @return void
     */
    public function boot(GateContract $gate)
    {
        $this->registerPolicies($gate);
    }
}

文档策略.php

<?php
namespace AppPolicies;
use AppDocument;
use AppUser;
use IlluminateAuthAccessHandlesAuthorization;
class DocumentPolicy
{
    use HandlesAuthorization;
    /**
     * Create a new policy instance.
     *
     * @return void
     */
    public function __construct()
    {
        //
    }
    public function before($user, $ability)
    {
        if ($user->isSuperAdmin()) {
            return true;
        }
    }
    /**
     * Determine if the given post can be updated by the user.
     *
     * @param  AppUser  $user
     * @param  AppPost  $post
     * @return bool
     */
    public function update(User $user, Document $document)
    {
        return $user->id === $document->user_id;
    }
}

文档中控制器编辑功能

use Gate;
use AppDocument;
.......some code here....
public function edit($id){
    $document = Document::findOrFail($id);
        if (Gate::allows('update', $document))
        {
            dd('a');
        }
}

如您所见,我用dd('a')来测试它,但我无法通过它 并且总是在条件中结束,即使我即将记录 编辑是不同的用户。

protected $policies = [ User::class => Document::class, ];它应该是

  `protected $policies = [
    User::class => DocumentPolicy::class,
];`