rosa-build/app/controllers/users_controller.rb

class UsersController < ApplicationController
  before_filter :find_user, :only => [:show, :edit, :update, :destroy]

  def index
    @users = User.all
  end

  def show
  end

  def new
    @user = User.new
  end

  def edit
  end

  def destroy
    @user.destroy

    flash[:notice] = t("flash.user.destroyed")
    redirect_to users_path
  end

  def create
    @user = User.new params[:user]
    if @user.save
      flash[:notice] = t('flash.user.saved')
      redirect_to users_path
    else
      flash[:error] = t('flash.user.save_error')
      render :action => :new
    end
  end

  def update
    if @user.update_attributes(params[:user])
      flash[:notice] = t('flash.user.saved')
      redirect_to users_path
    else
      flash[:error] = t('flash.user.save_error')
      render :action => :edit
    end
  end

  protected
    def find_user
      @user = User.find(params[:id])
    end
end