application_controller.rb

class ApplicationController < ActionController::Base
  protect_from_forgery
  def index
    @users = User.all
    render :template => "applications/index"
  end


  def current_user
    @current_user ||= warden.authenticate(:scope => :user)
    if @current_user && params[:app_name].present?
      return @current_user.application.try(:name) == params[:app_name]
    else
      session[:app_name] = params[:app_name]
    end
  end

end