使用Request对表单进行验证时出错

我使用命令行工具新建了一个Request,并写入规则,传入控制器的方法,可是验证时出现了错误

BadMethodCallException in Validator.php line 2615:

Method [validateRequire] does not exist.

1. in Validator.php line 2615
2.at Validator->__call('validateRequire', array('published_at', '2015-10-24', array(), object(Validator))) in Validator.php line 362
3.at Validator->validateRequire('published_at', '2015-10-24', array(), object(Validator)) in Validator.php line 362
4.at Validator->validate('published_at', 'require') in Validator.php line 314
5.at Validator->passes() in ValidatesWhenResolvedTrait.php line 24
6.at FormRequest->validate() in ValidationServiceProvider.php line 32
7.at ValidationServiceProvider->Illuminate\Validation\{closure}(object(CreateArticleRequest), object(Application)) in Container.php line 1018
8.at Container->fireCallbackArray(object(CreateArticleRequest), array(object(Closure))) in Container.php line 984
9.at Container->fireResolvingCallbacks('App\Http\Requests\CreateArticleRequest', object(CreateArticleRequest)) in Container.php line 645
10.at Container->make('App\Http\Requests\CreateArticleRequest', array()) in Application.php line 674
11.at Application->make('App\Http\Requests\CreateArticleRequest') in RouteDependencyResolverTrait.php line 61
12.at ControllerDispatcher->resolveMethodDependencies(array(), object(ReflectionMethod)) in RouteDependencyResolverTrait.php line 41
13.at ControllerDispatcher->resolveClassMethodDependencies(array(), object(ArticlesController), 'store') in ControllerDispatcher.php line 162
14.at ControllerDispatcher->call(object(ArticlesController), object(Route), 'store') in ControllerDispatcher.php line 112
15.at ControllerDispatcher->Illuminate\Routing\{closure}(object(Request))
16.at call_user_func(object(Closure), object(Request)) in Pipeline.php line 139
17.at Pipeline->Illuminate\Pipeline\{closure}(object(Request))
18.at call_user_func(object(Closure), object(Request)) in Pipeline.php line 103
19.at Pipeline->then(object(Closure)) in ControllerDispatcher.php line 114
20.at ControllerDispatcher->callWithinStack(object(ArticlesController), object(Route), object(Request), 'store') in ControllerDispatcher.php line 69
21.at ControllerDispatcher->dispatch(object(Route), object(Request), 'App\Http\Controllers\ArticlesController', 'store') in Route.php line 201
22.at Route->runWithCustomDispatcher(object(Request)) in Route.php line 134
23.at Route->run(object(Request)) in Router.php line 704
24.at Router->Illuminate\Routing\{closure}(object(Request))
25.at call_user_func(object(Closure), object(Request)) in Pipeline.php line 139
26.at Pipeline->Illuminate\Pipeline\{closure}(object(Request))
27.at call_user_func(object(Closure), object(Request)) in Pipeline.php line 103
28.at Pipeline->then(object(Closure)) in Router.php line 706
29.at Router->runRouteWithinStack(object(Route), object(Request)) in Router.php line 671
30.at Router->dispatchToRoute(object(Request)) in Router.php line 631
31.at Router->dispatch(object(Request)) in Kernel.php line 236
32.at Kernel->Illuminate\Foundation\Http\{closure}(object(Request))
33.at call_user_func(object(Closure), object(Request)) in Pipeline.php line 139
34.at Pipeline->Illuminate\Pipeline\{closure}(object(Request)) in VerifyCsrfToken.php line 50
35.at VerifyCsrfToken->handle(object(Request), object(Closure))
36.at call_user_func_array(array(object(VerifyCsrfToken), 'handle'), array(object(Request), object(Closure))) in Pipeline.php line 124
37.at Pipeline->Illuminate\Pipeline\{closure}(object(Request)) in ShareErrorsFromSession.php line 49
38.at ShareErrorsFromSession->handle(object(Request), object(Closure))
39.at call_user_func_array(array(object(ShareErrorsFromSession), 'handle'), array(object(Request), object(Closure))) in Pipeline.php line 124
40.at Pipeline->Illuminate\Pipeline\{closure}(object(Request)) in StartSession.php line 62
41.at StartSession->handle(object(Request), object(Closure))
42.at call_user_func_array(array(object(StartSession), 'handle'), array(object(Request), object(Closure))) in Pipeline.php line 124
43.at Pipeline->Illuminate\Pipeline\{closure}(object(Request)) in AddQueuedCookiesToResponse.php line 37
44.at AddQueuedCookiesToResponse->handle(object(Request), object(Closure))
45.at call_user_func_array(array(object(AddQueuedCookiesToResponse), 'handle'), array(object(Request), object(Closure))) in Pipeline.php line 124
46.at Pipeline->Illuminate\Pipeline\{closure}(object(Request)) in EncryptCookies.php line 59
47.at EncryptCookies->handle(object(Request), object(Closure))
48.at call_user_func_array(array(object(EncryptCookies), 'handle'), array(object(Request), object(Closure))) in Pipeline.php line 124
49.at Pipeline->Illuminate\Pipeline\{closure}(object(Request)) in CheckForMaintenanceMode.php line 42
50.at CheckForMaintenanceMode->handle(object(Request), object(Closure))
51.at call_user_func_array(array(object(CheckForMaintenanceMode), 'handle'), array(object(Request), object(Closure))) in Pipeline.php line 124
52.at Pipeline->Illuminate\Pipeline\{closure}(object(Request))
53.at call_user_func(object(Closure), object(Request)) in Pipeline.php line 103
54.at Pipeline->then(object(Closure)) in Kernel.php line 122
55.at Kernel->sendRequestThroughRouter(object(Request)) in Kernel.php line 87
56.at Kernel->handle(object(Request)) in index.php line 54

求帮忙看看是怎么回事

Ansel
修改的评论也不能少于六个字哦!
JellyBool
修改的评论也不能少于六个字哦!
Ansel
修改的评论也不能少于六个字哦!
JellyBool
修改的评论也不能少于六个字哦!
Ansel
修改的评论也不能少于六个字哦!
JellyBool
修改的评论也不能少于六个字哦!
Ansel
修改的评论也不能少于六个字哦!
Ansel
修改的评论也不能少于六个字哦!
Ansel
修改的评论也不能少于六个字哦!
JellyBool
修改的评论也不能少于六个字哦!
Ansel
修改的评论也不能少于六个字哦!
JellyBool
修改的评论也不能少于六个字哦!
Ansel
修改的评论也不能少于六个字哦!
JellyBool
修改的评论也不能少于六个字哦!
Ansel
修改的评论也不能少于六个字哦!