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<?php
namespace App\Models\Eloquent;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use DateTimeInterface;
class GroupHomeworkProblem extends Model
{
use HasFactory;
protected $with = ['problem'];
public function homework()
return $this->belongsTo('App\Models\Eloquent\GroupHomework');
}
public function problem()
return $this->belongsTo('App\Models\Eloquent\Problem', 'problem_id');
protected function serializeDate(DateTimeInterface $date)
return $date->format('Y-m-d H:i:s');
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