Merge pull request #173 from topcoder-platform/cf20

CF20 - part 2

Author: vikasrohit

src/services/NotificationService.js

@@ -205,8 +205,8 @@ function* listNotifications(query, userId) {
   if (_.keys(notificationSettings).length > 0) {
     // only filter out notifications types which were explicitly set to 'no' - so we return notification by default
     const notifications = _.keys(notificationSettings).filter((notificationType) =>
-      !notificationSettings[notificationType] &&
-      !notificationSettings[notificationType].web &&
+      notificationSettings[notificationType] &&
+      notificationSettings[notificationType].web &&
       notificationSettings[notificationType].web.enabled === 'no'
     );
     filter.where.type = Object.assign(filter.where.type || {}, { $notIn: notifications });