opt app_common 及app_saas 相关，但没检查

app_common/models/__init__.py

@@ -25,12 +25,12 @@
 from . import base
 from . import ir_ui_view
 from . import ir_cron
-from . import res_users
 from . import ir_mail_server
 from . import mail_mail
 from . import ir_http
 from . import app_import
 from . import res_partner
+from . import res_config_settings