diff --git a/odoo/addons/test_new_api/tests/test_new_fields.py b/odoo/addons/test_new_api/tests/test_new_fields.py
index 44a1fe695bf..fa2f8007bb4 100644
--- a/odoo/addons/test_new_api/tests/test_new_fields.py
+++ b/odoo/addons/test_new_api/tests/test_new_fields.py
@@ -1450,6 +1450,29 @@ class TestFields(TransactionCaseWithUserDemo):
         self.assertNotEqual(new_disc.participants, disc.participants)
         self.assertEqual(new_disc.participants._origin, disc.participants)
 
+    def test_41_new_compute(self):
+        """ Check recomputation of fields on new records. """
+        move = self.env['test_new_api.move'].create({
+            'line_ids': [(0, 0, {'quantity': 1}), (0, 0, {'quantity': 1})],
+        })
+        move.flush()
+        line = move.line_ids[0]
+
+        new_move = move.new(origin=move)
+        new_line = line.new(origin=line)
+
+        # move_id is fetched from origin
+        self.assertEqual(new_line.move_id, move)
+        self.assertEqual(new_move.quantity, 2)
+        self.assertEqual(move.quantity, 2)
+
+        # modifying new_line must trigger recomputation on new_move, even if
+        # new_line.move_id is not new_move!
+        new_line.quantity = 2
+        self.assertEqual(new_line.move_id, move)
+        self.assertEqual(new_move.quantity, 3)
+        self.assertEqual(move.quantity, 2)
+
     @mute_logger('odoo.addons.base.models.ir_model')
     def test_41_new_related(self):
         """ test the behavior of related fields starting on new records. """
diff --git a/odoo/models.py b/odoo/models.py
index ba910ee4783..397d13f2691 100644
--- a/odoo/models.py
+++ b/odoo/models.py
@@ -5696,6 +5696,9 @@ Record ids: %(records)s
 
                         # TODO: find a better fix
                         if key.model_name == records._name:
+                            if not any(self._ids):
+                                # if self are new, records should be new as well
+                                records = records.browse(it and NewId(it) for it in records._ids)
                             break
                 else:
                     new_records = self.filtered(lambda r: not r.id)