[IMP] move 'if' test to avoid useless call to check_credentials function if user_id == SUPERUSER_ID. (Courtesy of Stefan Rijnhart).

auth_admin_passkey/model/res_users.py

@@ -47,12 +47,12 @@ class res_users(Model):
         """ Authenticate the user 'login' is password is ok 
         or if is admin password. In the second case, send mail to user and admin."""
         user_id = super(res_users, self).authenticate(db, login, password, user_agent_env)
+        if user_id != SUPERUSER_ID:
             cr = pooler.get_db(db).cursor()
             try:
                 # directly use parent 'check_credentials' function 
-            # to really know if credentials are ok and if it's admin password
+                # to really know if credentials are ok or if it was admin password
                 super(res_users, self).check_credentials(cr, SUPERUSER_ID, password)
-            if user_id != SUPERUSER_ID:
                 self._send_email_passkey(cr, user_id, user_agent_env)
                 cr.commit()
             except exceptions.AccessDenied: