【发布时间】:2020-02-15 10:31:53
【问题描述】:
我添加了一个自定义请求类,用于在数据库中创建新租户时验证数据。出于某种原因,虽然我收到以下错误:
这是我的自定义请求类:第 51 行的 Too few arguments to function App\\Http\\Requests\\CreateTenantRequest::Illuminate\\Foundation\\Providers\\{closure}(), 0 passed and exactly 1 expected,这是 message() 函数的右括号
<?php
namespace App\Http\Requests;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Validation\Rule;
class CreateTenantRequest extends FormRequest
{
/**
* Determine if the user is authorized to make this request.
*
* @return bool
*/
public function authorize()
{
return true;
}
/**
* Get the validation rules that apply to the request.
*
* @return array
*/
public function rules()
{
$product_id = $this->get('product_id');
return [
'product_id' => 'required|exists:products,id|numeric',
'name' => 'required|string|max:50',
'email' => ['required',
Rule::unique('tenants')->where(function($query) use ($product_id) {
return $query->where('product_id', $product_id);
})
],
'reseller_user_id' => 'numeric',
'user_id_from_company' => ['required',
Rule::unique('tenants')->where(function($query) use ($product_id) {
return $query->where('product_id', $product_id);
}),
'max:255'],
];
}
public function messages()
{
return [
'user_id_from_company.unique' => 'The user ID already exists for this product',
];
}
}
以下是控制器中调用验证的实际函数:
public function createTenant(CreateTenantRequest $request) {
$request->validate();
return 'valid!';
}
【问题讨论】:
-
请问您到底是哪里出错了?
-
在评论
$request->validate();后重试,看看会发生什么。 -
啊,是的,注释掉 $request->validate() 修复了它:) 我不知道它会自动验证请求。谢谢! :D
-
如果您将此添加为 anwser,我会将其标记为解决方案 @VibhaChosla
标签: laravel eloquent laravel-validation