Index: branches/unlabeled/unlabeled-1.78.2/core/kernel/db/db_tag_processor.php
===================================================================
diff -u -r8211 -r8276
--- branches/unlabeled/unlabeled-1.78.2/core/kernel/db/db_tag_processor.php	(.../db_tag_processor.php)	(revision 8211)
+++ branches/unlabeled/unlabeled-1.78.2/core/kernel/db/db_tag_processor.php	(.../db_tag_processor.php)	(revision 8276)
@@ -1897,6 +1897,17 @@
 		}
 		return $o;
 	}
+	
+	/**
+	 * Checks if current prefix is main item
+	 *
+	 * @param Array $params
+	 * @return bool
+	 */
+	function IsTopmostPrefix($params)
+	{
+		return $this->Prefix == $this->Application->GetTopmostPrefix($this->Prefix);
+	}
 }
 
 ?>
\ No newline at end of file