bad cart access

  def set_cart_to_current_customers()
    @cart = current_customer.carts.find_by_cart_reference(params[:id])
    return cart_access_denied unless @cart
  end
  
  def cart_access_denied 
    flash[:error] = "You are in an inconsistent customer state.  As customer ##{current_customer.account_detail.customer_number} you are attemping to alter cart ##{params[:id]}"
    redirect_to kehe_direct_home_path
    false
  end