From 77a947b35c3382d84a2ebad89b151975bba071a6 Mon Sep 17 00:00:00 2001
From: mdipierro <massimo.dipierro@gmail.com>
Date: Tue, 20 Jun 2017 12:02:40 -0500
Subject: [PATCH] fixed #1638, thanks Anthony

---
 gluon/authapi.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gluon/authapi.py b/gluon/authapi.py
index 82ae86ed..5ef26258 100644
--- a/gluon/authapi.py
+++ b/gluon/authapi.py
@@ -530,7 +530,7 @@ class AuthAPI(object):
             return record.id
         else:
             id = membership.insert(group_id=group_id, user_id=user_id)
-        if role:
+        if role and user_id == self.user_id:
             self.user_groups[group_id] = role
         else:
             self.update_groups()