More work on invoice

modules/invoice/classes/Model/Invoice/Item.php

@@ -11,8 +11,6 @@
  * @license    http://dev.osbill.net/license.html
  */
 class Model_Invoice_Item extends ORM_OSB {
-	protected $_updated_column = FALSE; // @todo No update columns
-
 	// Relationships
 	protected $_belongs_to = array(
 		'product'=>array(),
@@ -82,7 +80,7 @@ class Model_Invoice_Item extends ORM_OSB {
 
 		// @todo This shouldnt be required.
 		if (! $result)
-			$result += round($this->subtotal() *.1,2);
+			$result += round($this->price_base*$this->quantity*.1,2);
 
 		return Currency::round($result);
 	}