Merge pull request #548 from magento-performance/ACPT-1363

ACPT-1363: Fix Directory WebApi GraphQL tests on Application Server

Author: andimov

app/code/Magento/Directory/Model/Currency.php

@@ -13,6 +13,7 @@
 use Magento\Framework\Locale\Currency as LocaleCurrency;
 use Magento\Framework\Locale\ResolverInterface as LocalResolverInterface;
 use Magento\Framework\NumberFormatterFactory;
+use Magento\Framework\ObjectManager\ResetAfterRequestInterface;
 use Magento\Framework\Serialize\Serializer\Json;
 
 /**
@@ -23,7 +24,7 @@
  * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
  * @since 100.0.2
  */
-class Currency extends \Magento\Framework\Model\AbstractModel
+class Currency extends \Magento\Framework\Model\AbstractModel implements ResetAfterRequestInterface
 {
     /**
      * CONFIG path constants
@@ -590,4 +591,12 @@ private function trimUnicodeDirectionMark($string)
         }
         return $string;
     }
+
+    /**
+     * @inheritDoc
+     */
+    public function _resetState(): void
+    {
+        $this->_rates = null;
+    }
 }