У меня есть модель пользователя и модель студента, для которой я создал отношения, но когда я пытаюсь
$ student-> user-> fullname
Я получаю эту ошибку
"при попытке получить полное имя свойства не-объекта"
вот мой код модели пользователя:
<?php
namespace App;
use App\Assignment;
use App\Model\Quiz;
use App\Model\Course;
use App\Topic;
use App\Model\Guardian;
use App\Model\Student;
use App\Model\Teacher;
use Illuminate\Contracts\Auth\MustVerifyEmail;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Foundation\Auth\User as Authenticatable;
use Illuminate\Notifications\Notifiable;
use Spatie\Permission\Traits\HasRoles;
class User extends Authenticatable implements MustVerifyEmail
{
use Notifiable, HasRoles, SoftDeletes;
/**
* The attributes that are mass assignable.
*
* @var array
*/
protected $fillable = [
'fullname',
'email',
'avatar',
'password',
];
/**
* The attributes that should be hidden for arrays.
*
* @var array
*/
protected $hidden = [
'password', 'remember_token',
];
/**
* The attributes that should be cast to native types.
*
* @var array
*/
protected $casts = [
'email_verified_at' => 'datetime',
];
public function setPasswordAttribute($password)
{
$this->attributes['password'] = bcrypt($password);
}
public function guardian()
{
return $this->belongsTo(Guardian::class);
}
public function teacher()
{
return $this->belongsTo(Teacher::class);
}
public function student()
{
return $this->belongsTo(Student::class);
}
public function assignments()
{
return $this->hasMany(Assignment::class);
}
public function quizzes()
{
return $this->hasMany(Quiz::class);
}
public function courses()
{
return $this->hasMany(Course::class);
}
public function topics()
{
return $this->hasMany(Topic::class);
}
public function levels()
{
return $this->hasMany(Level::class);
}
}
и вот код модели моего студента
<?php
namespace App\Model;
use App\User;
use App\Model\Course;
use App\Assignment;
use App\Level;
use App\Model\DoneQuiz;
use App\Model\Teacher;
use App\Model\Guardian;
use Illuminate\Database\Eloquent\Model;
class Student extends Model
{
protected $fillable = ['user_id', 'level_id', 'guardian_id'];
public function user()
{
return $this->belongsTo(User::class);
}
public function courses()
{
return $this->hasMany(Course::class);
}
public function assignments()
{
return $this->hasMany(Assignment::class);
}
public function level()
{
return $this->hasOne(Level::class);
}
public function teachers()
{
return $this->hasMany(Teacher::class);
}
public function guardian()
{
return $this->hasOne(Guardian::class);
}
public function donequizzes()
{
return $this->hasMany(DoneQuiz::class);
}
}
, и даже когда я пытаюсь использовать это отношение для получения таких данных, как
'student_id' => auth () -> user () -> student () -> id
Я получаю эту ошибку
"BadMethodCallException Вызов неопределенного метода Illuminate \ Database \ Eloquent \ Relations \ BelongsTo :: id () "