This files describes API changes in /auth/* - plugins,
information provided here is intended especially for developers.

=== 2.4 ===

required changes in code:
* use role_get_name() or role_fix_names() if you need any role names, using role.name
  directly from database is not correct any more

optional - no changes needed:
* add support for custom user signup form - see auth_plugin_base::signup_form() function

=== 2.2 ===

required changes in code:
* the correct sequence to set up global $USER is:
    $user = get_complete_user_data('username', $username); // or $user = authenticate_user_login()
    enrol_check_plugins($user);
    session_set_user($user);
