diff --git a/src/models/model.ts b/src/models/model.ts
index d9f2ee10..9f874c6e 100644
--- a/src/models/model.ts
+++ b/src/models/model.ts
@@ -333,6 +333,8 @@ export abstract class Model
         };
 
         await Promise.all(promises);
+
+        return Promise.resolve(instances.length);
     }
 
     /**