class ProfileController < ApplicationController def index @title = "RailsSpace Profiles" end def show screen_name = params[:screen_name] @user = User.find_by_screen_name(screen_name) if @user @title = "My RailsSpace Profile for #{screen_name}" else flash[:notice] = "No user #{screen_name} at RailsSpace!" redirect_to :action => "index" end end end