MAGETWO-38902: Payment\Gateway update

- added methods to Payment model
- fixed assertion message

Author: dkvashninbay

app/code/Magento/Payment/Gateway/Helper/ContextHelper.php

@@ -33,7 +33,7 @@ public static function assertOrderPayment(InfoInterface $paymentInfo)
     public static function assertQuotePayment(InfoInterface $paymentInfo)
     {
         if (!$paymentInfo instanceof \Magento\Quote\Model\Quote\Payment) {
-            throw new \LogicException('Order payment should be provided.');
+            throw new \LogicException('Quote payment should be provided.');
         }
     }
 }

app/code/Magento/Sales/Model/Order/Payment.php

@@ -2785,5 +2785,28 @@ public function getIsFraudDetected()
         return (bool)$this->getData('is_fraud_detected');
     }
 
+    /**
+     * Sets whether should close parent transaction
+     *
+     * @param int|bool $flag
+     * @return $this
+     */
+    public function setShouldCloseParentTransaction($flag)
+    {
+        $this->setData('should_close_parent_transaction', (bool)$flag);
+        return $this;
+    }
+
+    /**
+     * Whether should close parent transaction
+     *
+     * @return bool
+     * @SuppressWarnings(PHPMD.BooleanGetMethodName)
+     */
+    public function getShouldCloseParentTransaction()
+    {
+        return (bool)$this->getData('should_close_parent_transaction');
+    }
+
     //@codeCoverageIgnoreEnd
 }