Index: branches/unlabeled/unlabeled-1.69.2/core/units/general/cat_event_handler.php
===================================================================
diff -u -r7401 -r7738
--- branches/unlabeled/unlabeled-1.69.2/core/units/general/cat_event_handler.php	(.../cat_event_handler.php)	(revision 7401)
+++ branches/unlabeled/unlabeled-1.69.2/core/units/general/cat_event_handler.php	(.../cat_event_handler.php)	(revision 7738)
@@ -308,6 +308,7 @@
 					$current_path = $this->Conn->GetOne('SELECT ParentPath FROM '.TABLE_PREFIX.'Category WHERE CategoryId='.$parent_cat_id);
 					$subcats = $this->Conn->GetCol('SELECT CategoryId FROM '.TABLE_PREFIX.'Category WHERE ParentPath LIKE "'.$current_path.'%" ');
 					$object->addFilter('category_filter', TABLE_PREFIX.'CategoryItems.CategoryId IN ('.implode(', ', $subcats).')');
+					$object->addFilter('primary_filter', 'PrimaryCat = 1');
 				}
 				else {
 					$object->addFilter('category_filter', TABLE_PREFIX.'CategoryItems.CategoryId = '.$parent_cat_id );