Index: branches/5.2.x/units/helpers/order_helper.php
===================================================================
diff -u -N -r14839 -r15141
--- branches/5.2.x/units/helpers/order_helper.php	(.../order_helper.php)	(revision 14839)
+++ branches/5.2.x/units/helpers/order_helper.php	(.../order_helper.php)	(revision 15141)
@@ -29,7 +29,7 @@
 				'errors' => $errors ? unserialize($errors) : Array (),
 			);
 
-			$items =& $this->Application->recallObject('orditems', 'orditems_List', Array ('per_page' => -1));
+			$items = $this->Application->recallObject('orditems', 'orditems_List', Array ('per_page' => -1));
 			/* @var $items kDBList */
 
 			$items->Query();
@@ -41,7 +41,7 @@
 				return $ret;
 			}
 
-			$product =& $this->Application->recallObject('p', null, Array ('skip_autoload' => true));
+			$product = $this->Application->recallObject('p', null, Array ('skip_autoload' => true));
 			/* @var $product kCatDBItem */
 
 			$sql =  $product->GetSelectSQL() . '
@@ -71,7 +71,7 @@
 
 				$row_index = $items->GetDBField('ProductId') . ':' . $items->GetDBField('OptionsSalt') . ':' . $items->GetDBField('BackOrderFlag');
 
-				$image_helper =& $this->Application->recallObject('ImageHelper');
+				$image_helper = $this->Application->recallObject('ImageHelper');
 				/* @var $image_helper ImageHelper */
 
 				// TODO: find a way to specify thumbnail size & default image
@@ -109,7 +109,7 @@
 
 		function convertCurrency($amount, $currency)
 		{
-			$converter =& $this->Application->recallObject('CurrencyRates');
+			$converter = $this->Application->recallObject('CurrencyRates');
 			/* @var $converter CurrencyRates */
 
 			// convert primary currency to selected (if they are the same, converter will just return)