Index: cat_tag_processor.php
===================================================================
--- cat_tag_processor.php	(revision 13130)
+++ cat_tag_processor.php	(working copy)
@@ -86,12 +86,14 @@
 					$item_id = $this->Application->GetVar($this->Prefix.'_id');
 				}
 			}
-			$params[$this->Prefix.'_id'] = $item_id;
 
 			$object =& $this->getObject($params);
+			/* @var $object kDBItem */
+
+			$params['m_cat_page'] = 1;
 			$params['m_cat_id'] = $object->GetDBField('CategoryId');
-			$params['m_cat_page'] = 1;
 			$params['pass_category'] = 1;
+			$params[$this->Prefix . '_id'] = $item_id ? $item_id : $object->GetID();
 
 			return $this->Application->ProcessParsedTag('m', 't', $params);
 		}