fixes in manager concerning the partner

lib/Vespolina/Billing/Manager/BillingManager.php

@@ -154,7 +154,8 @@ function createBillingRequest(BillingAgreementInterface $billingAgreement)
 
         $paymentType = $billingAgreement->getPaymentProfile()->getType();
         $context = $this->context['billingRequest'][$paymentType];
-        // todo: find everything in the context then process ....
+        $partner = $billingAgreement->getPartner();
+        $context['partner'] = $partner;
         $relatedAgreements = $this->findBillingAgreements($context);
 
         $billingRequest = new $this->billingRequestClass();
@@ -165,6 +166,7 @@ function createBillingRequest(BillingAgreementInterface $billingAgreement)
         }
         $billingRequest->setPricing($requestPricingSet);
         $billingRequest->setDueDate($agreement->getNextBillingDate());
+        $billingRequest->setPartner($partner);
 
         $this->gateway->persistBillingRequest($billingRequest);
 
@@ -199,6 +201,9 @@ public function findBillingAgreements(PricingContextInterface $context, $limit =
             $startDate = new \DateTime($context['startDate']);
             $query->filterGreater('nextBillingDate', $startDate);
         }
+        if ($context['partner']) {
+            $query->filterEqual('partner', $context['partner']);
+        }
         $query->filterEqual('active', 1);
         if ($limit) {
             $query->limit($limit);