diff --git a/trytond/trytond/model/modelstorage.py b/trytond/trytond/model/modelstorage.py
index be7bcbd13c..f4c341ae0a 100644
--- a/trytond/trytond/model/modelstorage.py
+++ b/trytond/trytond/model/modelstorage.py
@@ -1968,9 +1968,13 @@ class ModelStorage(Model):
                         without_check_access():
                     if to_create:
                         news = cls.create([save_values[r] for r in to_create])
+                        new_ids = []
                         for record, new in zip(to_create, news):
                             record._ids.remove(record.id)
                             record._id = new.id
+                            # Group all records that are alone
+                            if not record._ids:
+                                record._ids = new_ids
                             record._ids.append(record.id)
                     if to_write:
                         cls.write(*sum(