orbit4-5/app/controllers/users_controller.rb

class UsersController < ApplicationController
  layout "authentication"
  def new
  	@user = User.new
  end

  def create
  	@user = User.new(user_params)
  	if @user.save
  		redirect_to root_url, :notice => "Signed Up Successfully, Please Check your email for confirmation!"
      @user.send_confirmation_email
  	else
  		render "new"
  	end
  end

  def confirm_user
    user = User.confirm_email(params[:token])
    
    redirect_to post_confirmation_users_path
    if user[:success].eql?("true")
     flash[:notice] = "You have confirmed successfully"
    else
      flash[:notice] = "Error in confirmation please try again." 
    end
  end

  def post_confirmation
  end

  private

  # Never trust parameters from the scary internet, only allow the white list through.
  def user_params
 	  params.require(:user).permit(:email, :password, :password_confirmation, :user_name)
  end
end