Интернет магазин - Фильтр по наличию скидки.

Exception: The method 'GetAllDiscounts' does not exist in the model 'shop'
35 modules/core/exception.php
1325 modules/core/orm.php
646 modules/core/entity.php
6 hostcmsfiles/lib/lib_6/lib_config_6.php
6 hostcmsfiles/lib/lib_6/lib_config_6.php
331 modules/core/command/controller/default.php
190 modules/core/router/route.php
217 index.php

SELECT si.*
FROM shop_items si
WHERE
  si.shop_id=4 AND
  EXISTS (
    SELECT 1
    FROM shop_item_discounts sid
      JOIN shop_discounts sd ON sid.shop_discount_id = sd.id AND sd.active=1
    WHERE sid.shop_item_id = si.id
  ) AND
  si.active = 1

$Shop_Controller_Show->addCacheSignature('sorting=' . $sorting);

// фильтр по наличию скидки
        if(intval(Core_Array::getGet('filter')) && intval(Core_Array::getGet('is_sale'))) {
            $current_date = date('Y-m-d H:i:s');
            $Shop_Controller_Show->shopItems()
                ->queryBuilder()
                ->join('shop_item_discounts', 'shop_items.id', '=', 'shop_item_discounts.shop_item_id')
                ->join('shop_discounts', 'shop_item_discounts.shop_discount_id', '=', 'shop_discounts.id', array(
                    array('AND (' => array('shop_discounts.end_datetime', '>=', $current_date)),
                    array('OR' => array('shop_discounts.end_datetime', '=', '0000-00-00 00:00:00')),
                    array('AND' => array('shop_discounts.start_datetime', '<=', $current_date)),
                    array(')' => NULL)
                ));
        }