belongsTo('App\Models\Shop\Tariff'); } public function sale_channel() { return $this->belongsTo('App\Models\Shop\SaleChannel'); } public function price_list_values() { return $this->hasMany('App\Models\Shop\PriceListValue'); } public function scopeByTariff($query, $id) { return $query->where('tariff_id', $id); } public function scopeBySaleChannel($query, $id) { return $query->where('sale_channel_id', $id); } public function scopeByStatus($query, $id) { return $query->where('status_id', $id); } }