Fixed PR OpenMage#523, prevent unnecessary saving of status history when order is saved.

kiatng · kiatng · commit 9163cb7e7901 · 2022-03-25T16:24:20.000+08:00
diff --git a/app/code/core/Mage/Sales/Model/Order.php b/app/code/core/Mage/Sales/Model/Order.php
@@ -1895,8 +1895,10 @@ public function getStatusHistoryCollection($reload = false)
                 ->setOrder('entity_id', 'desc');
 
             if ($this->getId()) {
+                /** @var Mage_Sales_Model_Order_Status_History $status */
                 foreach ($this->_statusHistory as $status) {
                     $status->setOrder($this);
+                    $status->setDataChanges(false);
                 }
             }
         }

Original file line number	Diff line number	Diff line change
`@@ -1895,8 +1895,10 @@ public function getStatusHistoryCollection($reload = false)`
`1895`	`1895`	`->setOrder('entity_id', 'desc');`
`1896`	`1896`
`1897`	`1897`	`if ($this->getId()) {`
	`1898`	`+ /** @var Mage_Sales_Model_Order_Status_History $status */`
`1898`	`1899`	`foreach ($this->_statusHistory as $status) {`
`1899`	`1900`	`$status->setOrder($this);`
	`1901`	`+ $status->setDataChanges(false);`
`1900`	`1902`	`}`
`1901`	`1903`	`}`
`1902`	`1904`	`}`