Index: branches/RC/core/units/reviews/reviews_event_handler.php
===================================================================
diff -u -r9418 -r9475
--- branches/RC/core/units/reviews/reviews_event_handler.php	(.../reviews_event_handler.php)	(revision 9418)
+++ branches/RC/core/units/reviews/reviews_event_handler.php	(.../reviews_event_handler.php)	(revision 9475)
@@ -90,9 +90,9 @@
 					$object->addFilter('item_reviews', '%1$s.ItemId = '.$parent->GetDBField('ResourceId'));
 					break;
 
-				case 'products': // used ?
+				case 'products': // used in In-Portal (Sturcture & Data -> Reviews section)
 					$object->removeFilter('parent_filter');	// this is important
-//					$object->addFilter('product_reviews', '%1$s.ItemId = pr.ResourceId');
+					$object->addFilter('product_reviews', 'pr.ResourceId IS NOT NULL');
 					break;
 
 				/*case 'product':