belongsTo(Company::class, 'company_id', 'id'); } public function package() { return $this->belongsTo(Package::class, 'package_id', 'id'); } public function cards() { return $this->hasMany(OrderCardPartition::class, 'order_id', 'id'); } public function virtual_order_cards() { return $this->hasManyThrough(VirtualOrderCard::class, OrderCardPartition::class, 'order_id', 'sim', 'id', 'sim'); } }