UPDATE wpcms_options SET option_name = 'wpcms_user_roles' WHERE option_name = 'wp_user_roles';
UPDATE wpcms_usermeta SET meta_key = 'wpcms_capabilities' WHERE meta_key = 'wp_capabilities';
UPDATE wpcms_usermeta SET meta_key = 'wpcms_user_level' WHERE meta_key = 'wp_user_level';