get new notification types by default

Author: gondzo

src/services/NotificationService.js

@@ -185,11 +185,11 @@ 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].web.enabled !== 'no'
+      !notificationSettings[notificationType] &&
+      !notificationSettings[notificationType].web &&
+      notificationSettings[notificationType].web.enabled === 'no'
     );
-    filter.where.type = { $in: notifications };
+    filter.where.type = { $notIn: notifications };
   }
   if (query.type) {
     filter.where.type = query.type;