我有一个像这样的Ardent v3.3.0 模型:
class Company extends Ardent
{
protected $fillable = [
'name',
'address'
];
public static $rules = [
'name' => 'required',
'address' => 'string'
];
public function workers()
{
return $this->belongsToMany('App\Worker')->withPivot('worker_type');
}
}
另一个类似这样的模型:
class Worker extends Ardent
{
protected $fillable = [
'name',
];
public static $rules = [
'name' => 'required',
];
public function company()
{
return $this->belongsToMany('App\Company')->withPivot('worker_type');
}
}
在我的控制器中,我正在调用这样的保存方法:
$worker = New Worker;
$worker->name = "Jane Smith";
$company = Company::find($id);
$company->workers()->save($worker, ['worker_type' => 'contractor'];
根据 Laravel 和 Ardent 的文档,我正确地建立了我的关系,但 Ardent 抛出了一个错误:ErrorException in Ardent.php line 821: Invalid argument supplied for foreach()
是什么导致了这个错误?这是我的代码中的错误还是 Ardent 的错误?
注意:我使用的是 Ardent 3.3.0 版,当我回滚到 3.0.0 版时问题消失了