belongsTo(Member::class, 'member_id'); } public function oneCompany() { return $this->belongsTo(Company::class, 'company_id'); } public function memberInfo() { return $this->hasOne(Member::class, 'id', 'member_id'); } public function companyInfo() { return $this->hasOne(Company::class, 'id', 'company_id'); } public function getBindedAtAttribute($value) { return date('Y-m-d H:i', $value); } }