return 404 instead of 500 if subscription does not exist

[modeling/etsicatalog.git] / catalog / packages / biz / vnf_pkg_subscription.py

diff --git a/catalog/packages/biz/vnf_pkg_subscription.py b/catalog/packages/biz/vnf_pkg_subscription.py
index 6abe10e..c457bfe 100644 (file)
--- a/catalog/packages/biz/vnf_pkg_subscription.py
+++ b/catalog/packages/biz/vnf_pkg_subscription.py
@@ -24,11 +24,10 @@ from rest_framework import status
 
 from catalog.packages import const
 from catalog.pub.database.models import VnfPkgSubscriptionModel
-from catalog.pub.exceptions import VnfPkgSubscriptionException,\
+from catalog.pub.exceptions import VnfPkgSubscriptionException, \
     VnfPkgDuplicateSubscriptionException, SubscriptionDoesNotExistsException
 from catalog.pub.utils.values import ignore_case_get
 
-
 logger = logging.getLogger(__name__)
 
 ROOT_FILTERS = {
@@ -172,7 +171,7 @@ class QuerySubscription(object):
             subscription_id=subscription_id)
         if not subscription.exists():
             raise SubscriptionDoesNotExistsException("Subscription with ID: %s "
-                                                     "does not exists" % subscription_id)
+                                                     "does not exist" % subscription_id)
         return subscription[0].toDict()
 
 
@@ -186,5 +185,5 @@ class TerminateSubscription(object):
             subscription_id=subscription_id)
         if not subscription.exists():
             raise SubscriptionDoesNotExistsException("Subscription with ID: %s "
-                                                     "does not exists" % subscription_id)
+                                                     "does not exist" % subscription_id)
         subscription[0].delete()