ENGCOM-4149: Fixed issue if there are multiple skus in catalog rule condition combination #20923

Author: sidolov

app/code/Magento/Rule/Model/Condition/Product/AbstractProduct.php

@@ -95,8 +95,8 @@ abstract class AbstractProduct extends \Magento\Rule\Model\Condition\AbstractCon
      * @param \Magento\Catalog\Model\ResourceModel\Product $productResource
      * @param \Magento\Eav\Model\ResourceModel\Entity\Attribute\Set\Collection $attrSetCollection
      * @param \Magento\Framework\Locale\FormatInterface $localeFormat
-     * @param ProductCategoryList|null $categoryList
      * @param array $data
+     * @param ProductCategoryList|null $categoryList
      *
      * @SuppressWarnings(PHPMD.ExcessiveParameterList)
      */
@@ -514,6 +514,10 @@ public function loadArray($arr)
             ) ? $this->_localeFormat->getNumber(
                 $arr['is_value_parsed']
             ) : false;
+        } elseif (!empty($arr['operator']) && $arr['operator'] == '()') {
+            if (isset($arr['value'])) {
+                $arr['value'] = preg_replace('/\s*,\s*/', ',', $arr['value']);
+            }
         }
 
         return parent::loadArray($arr);
@@ -695,6 +699,7 @@ protected function _getAttributeSetId($productId)
 
     /**
      * Correct '==' and '!=' operators
+     *
      * Categories can't be equal because product is included categories selected by administrator and in their parents
      *
      * @return string