我想在将数据存储到数据库之前验证输入字段,因此我浏览了 laravel 文档并遵循了这些
php artisan make:request StoreLessons
在
StoreLessons
public function rules() { return [ 'title' => 'required|unique:lesson', 'body' => 'required', ]; }
在我的 Controller 中
namespace App\Http\Controllers;
use Response;
use App\lesson;
use Illuminate\Http\Request;
use App\Acme\Transformers\LessonTransformer;
use Illuminate\Support\Facades\Input;
use App\Http\Requests\StoreLessons;
class LessonsController extends ApiController
{
protected $lessonTransformer;
function __construct(LessonTransformer $lessonTransformer)
{
$this->lessonTransformer = $lessonTransformer;
}
//fetch all and pass a metadata 'data'
public function index()
{
$lessons = Lesson::all();
return $this->respond([
'data' => $this->lessonTransformer->transformCollection($lessons->all())
]);
}
//add a new lesson to lessons table
public function store(StoreLessons $request)
{
Lesson::create($request->all());
//Lesson::create(input::all());
return $this->respondCreated('Lesson created successfully');
}
}
现在我收到此错误
QueryException in Connection.php line 770:
SQLSTATE[42S02]: Base table or view not found: 1146 Table 'laravel_api.lesson' doesn't exist (SQL: select count(*) as aggregate from `lesson` where `title` = the)
我不知道为什么它要寻找lesson
表,我有一个lesson
表
但是store()
函数可以使用默认验证
//this works fine but i wan to do the validation
public function store()
{
if (! input::get('title') or ! input::get('body')) {
return $this->respondBadRequest();
}
Lesson::create(input::all());
return $this->respondCreated('Lesson created successfully');
}
谢谢
最佳答案
unique:table,column,except,idColumn
独特的语法如上,传递的第一个参数是表名。
public function rules() {
return [ 'title' => 'required|unique:lesson', 'body' => 'required', ];
}
此处的唯一规则是查找表类(class)
。尝试将其更改为类(class)
关于php - Laravel 表单验证器错误,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/41499926/