public function showAction(Plan $plan)
    {
        $deleteForm = $this->createDeleteForm($plan);
        //get plan
        $paypalPlan = $this->get('checkout_manager')->getPaypalPlan($plan);
        
        return array(
            'entity' => $plan,
            'delete_form' => $deleteForm->createView(),
            'paypalPlan' => $paypalPlan
        );
    }