function hook_user_role_delete

Respond to user role deletion.

This hook allows you act when a user role has been deleted. If your module stores references to roles, it's recommended that you implement this hook and delete existing instances of the deleted role in your module database tables.

Parameters

$role: The $role object being deleted.

Related topics

File

modules/user/user.api.php, line 468

Code

function hook_user_role_delete($role) {
    // Delete existing instances of the deleted role.
    db_delete('my_module_table')->condition('rid', $role->rid)
        ->execute();
}