public function showAction($id)
    {
        $em = $this->getDoctrine()->getManager();

        $entity = $em->getRepository('EcommerceBundle:Contract')->find($id);

        if (!$entity) {
            throw $this->createNotFoundException('Unable to find Contract entity.');
        }

        $deleteForm = $this->createDeleteForm($id);

        //get agreement
        $agreement = $entity->getAgreement();
        $paypalAgreement = $this->get('checkout_manager')->getPaypalAgreement($agreement->getPaypalId());
        
        $transactions = $this->get('checkout_manager')->searchPaypalAgreementTransactions($agreement);
                
        return array(
            'entity'      => $entity,
            'delete_form' => $deleteForm->createView(),
            'transactions' => $transactions,
            'paypalAgreement' => $paypalAgreement
        );
    }