Index: branches/1.3.x/units/widgets/widgets_config.php
===================================================================
diff -u -N -r15668 -r16103
--- branches/1.3.x/units/widgets/widgets_config.php	(.../widgets_config.php)	(revision 15668)
+++ branches/1.3.x/units/widgets/widgets_config.php	(.../widgets_config.php)	(revision 16103)
@@ -98,6 +98,12 @@
 		)
 	),
 
+	'CalculatedFields' => array(
+		'' => array(
+			'VirtualActionField' => '%1$s.WidgetId',
+		)
+	),
+
 	'VirtualFields' => Array (
 		'VirtualActionField' => Array ('type' => 'string', 'default' => ''),
 	),