an-exercise-in-refactoring-large-methods-in-ruby-example-2

example-2

def update
  render if params[:credit_card]
           process_order(params)
          else
            create_shipping_contact(params)
          end
end

def process_order(params)
  response = @order.process(params)
  if response[:status] == "success"
    { :template => "orders/show" }
  else
    { :json => response }
  end
end

def create_shipping_contact(params)
  if params[:shipping_contact].size > 0  &&
     params[:shipping_address].size > 0
    @order.create_shipping_contact(params[:shipping_contact],
                                   params[:shipping_address])
  end
  { :template => "orders/show" }
end