diff --git a/mail_base/models.py b/mail_base/models.py
index a6c5eec..89d23b9 100644
--- a/mail_base/models.py
+++ b/mail_base/models.py
@@ -10,8 +10,8 @@ class MailMessage(models.Model):
                 values["partner_ids"] = []
             for triplet in values.get("needaction_partner_ids"):
                 if triplet[0] == 6:
-                    for id in triplet[2]:
-                        values["partner_ids"].append((4, id, False))
+                    for i in triplet[2]:
+                        values["partner_ids"].append((4, i, False))
         return super(MailMessage, self).write(values)