gistfile1.txt

class UsersController < ApplicationController
  include SessionsHelper

  before_filter :authenticate, :only => [:index, :show, :edit, :update, :destroy]
  before_filter :correct_user, :only => [:edit, :update]
  before_filter :admin_user,   :only => :destroy
  before_filter :signed_in?,   :only => [:new, :create]

  def index
    @title = "All users"
    @users = User.paginate(:page => params[:page]) # Instead of .all, .paginate takes the records of the db in chunks, so only the the records that matches the page numbers gets printed
  end

  def create # When the form in the view is clicked
    @user = User.new(params[:user])

    if @user.save
      sign_in @user
      flash[:success] = "Welcome to DanielG.dk!"
      redirect_to @user # Redirects to the new users show page
    else
      @title = "Sign Up"
      render 'new'
    end
  end

  def show
    @user = User.find(params[:id]) # params[:id] is the same as User.find(1)
    @title = @user.name
  end
   
  def new # Renders the new view
    @user = User.new
    @title = "Sign Up"
  end