hasMany(CustomerAddress::class); } public function Invoices() { return $this->hasMany(Invoice::class); } public function customer_deliveries() { return $this->hasMany(CustomerDelivery::class); } public function deliveries() { return $this->hasManyThrough(Delivery::class, CustomerDelivery::class); } public function Orders() { return $this->hasMany(Order::class); } public function User() { return $this->belongsTo('App\User'); } }