diff --git a/datastorage/database/datamapper.md b/datastorage/database/datamapper.md
index 7b5d4f2..8080acf 100644
--- a/datastorage/database/datamapper.md
+++ b/datastorage/database/datamapper.md
@@ -141,6 +141,7 @@ protected static array $hasMany = [
         'table'    => 'tag_l11n',
         'external' => 'tag_l11n_tag',
         'column'   => 'title',
+        'conditional'   => true,
         'self'     => null,
     ],
 ];