app/controllers/application_controller.rb

	application_controller.rb revision 150729e51595775aa4d363ec94cf9e1cf1053116
class ApplicationController < ActionController::Base
  protect_from_forgery

  protected

  helper_method :admin?
  def admin?
    current_user.try(:admin?)
  end

  def authenticate_admin!
    unless admin?
      flash[:error] = "you need admin privileges for this action"
      redirect_to :root
    end
  end

end