Avoid division by zero when customer has no orders

mystix · mystix · commit 5545b9288342 · 2015-07-23T08:40:04.000+08:00
diff --git a/src/app/code/community/Zendesk/Zendesk/Model/Observer.php b/src/app/code/community/Zendesk/Zendesk/Model/Observer.php
@@ -170,7 +170,7 @@ public function changeIdentity(Varien_Event_Observer $event)
             }
             
             $lifetime_sale = Mage::helper('core')->currency($sum, true, false);
-            $average_sale = Mage::helper('core')->currency($sum / count($order_totals), true, false);
+            $average_sale = Mage::helper('core')->currency($sum / (count($order_totals) ?: 1), true, false);
         }
         
         $info['user'] = array(

Original file line number	Diff line number	Diff line change
`@@ -170,7 +170,7 @@ public function changeIdentity(Varien_Event_Observer $event)`
`170`	`170`	`}`
`171`	`171`
`172`	`172`	`$lifetime_sale = Mage::helper('core')->currency($sum, true, false);`
`173`		`- $average_sale = Mage::helper('core')->currency($sum / count($order_totals), true, false);`
	`173`	`+ $average_sale = Mage::helper('core')->currency($sum / (count($order_totals) ?: 1), true, false);`
`174`	`174`	`}`
`175`	`175`
`176`	`176`	`$info['user'] = array(`