class UsersController < ApplicationController before_action :set_user, only: %i[ destroy edit update show ] def index end def edit end def update if @user.update(user_params) redirect_to @user else render :edit, status: :unprocessable_entity end end def show end def new end def destroy end private def set_user @user = User.find(params[:id]) end def user_params params.expect(user: [ :username, :email_address ]) end end