[14.0] base_user_role: warning when adding admin to empty role

base_user_role/models/role.py

@@ -175,3 +175,16 @@
  res = super(ResUsersRoleLine, self).unlink()
  users.set_groups_from_roles(force=True)
  return res
+
+ @api.onchange("user_id")
+ def _onchange_user_id(self):
+ if self.user_id and self.user_id._is_admin():
+ return {
+ "warning": {
+ "title": _("Warning"),
+ "message": _(
+ """When adding a role to an administrator,
+ make sure no essential groups will be removed."""
+ ),
+ }
+ }

base_user_role/models/user.py

@@ -1,6 +1,6 @@
 # Copyright 2014 ABF OSIELL <http://osiell.com>
 # License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
-from odoo import api, fields, models
+from odoo import _, api, fields, models
 
 
 class ResUsers(models.Model):
@@ -19,6 +19,19 @@
  compute_sudo=True,
  )
 
+ @api.onchange("role_line_ids")
+ def _onchange_role_line_ids(self):
+ if self._is_admin():
+ return {
+ "warning": {
+ "title": _("Warning"),
+ "message": _(
+ """When adding a role to an administrator,
+ make sure no essential groups will be removed."""
+ ),
+ }
+ }
+
  @api.model
  def _default_role_lines(self):
  default_user = self.env.ref("base.default_user", raise_if_not_found=False)