ACPT-1327

Resetting min quantity cache in Magento/CatalogInventory/Helper/Minsaleqty
Resetting isQtyTypeIds in Magento/CatalogInventory/Model/Configuration

Author: JacobBrownAustin

app/code/Magento/CatalogInventory/Helper/Minsaleqty.php

@@ -8,13 +8,14 @@
 
 use Magento\Customer\Api\GroupManagementInterface;
 use Magento\Framework\App\ObjectManager;
+use Magento\Framework\ObjectManager\ResetAfterRequestInterface;
 use Magento\Framework\Serialize\Serializer\Json;
 use Magento\Store\Model\Store;
 
 /**
  * MinSaleQty value manipulation helper
  */
-class Minsaleqty
+class Minsaleqty implements ResetAfterRequestInterface
 {
     /**
      * Core store config
@@ -61,6 +62,14 @@ public function __construct(
         $this->serializer = $serializer ?: ObjectManager::getInstance()->get(Json::class);
     }
 
+    /**
+     * @inheritDoc
+     */
+    public function _resetState(): void
+    {
+        $this->minSaleQtyCache = [];
+    }
+
     /**
      * Retrieve fixed qty value
      *

app/code/Magento/CatalogInventory/Model/Configuration.php

@@ -9,13 +9,14 @@
 use Magento\CatalogInventory\Helper\Minsaleqty as MinsaleqtyHelper;
 use Magento\Framework\App\Config\ScopeConfigInterface;
 use Magento\Catalog\Model\ProductTypes\ConfigInterface;
+use Magento\Framework\ObjectManager\ResetAfterRequestInterface;
 use Magento\Store\Model\ScopeInterface;
 use Magento\Store\Model\StoreManagerInterface;
 
 /**
  * Class Configuration
  */
-class Configuration implements StockConfigurationInterface
+class Configuration implements StockConfigurationInterface, ResetAfterRequestInterface
 {
     /**
      * Default website id
@@ -122,7 +123,7 @@ class Configuration implements StockConfigurationInterface
     /**
      * All product types registry in scope of quantity availability
      *
-     * @var array
+     * @var array|null
      */
     protected $isQtyTypeIds;
 
@@ -151,6 +152,14 @@ public function __construct(
         $this->storeManager = $storeManager;
     }
 
+    /**
+     * @inheritDoc
+     */
+    public function _resetState(): void
+    {
+        $this->isQtyTypeIds = null;
+    }
+
     /**
      * @inheritdoc
      */