Limit fields for cursors for finer reactivity #2

erasaur · May 2, 2015 · bcb1d56 · bcb1d56
1 parent b50d563
commit bcb1d56
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/client/views/notifications/notifications.js b/client/views/notifications/notifications.js
@@ -1,16 +1,18 @@
 Template.notifications.helpers({
   hasNotifications: function () {
     return !!Herald.collection.find({ 'userId': Meteor.userId() }, {
-      sort: { timestamp: -1 }
+      fields: { '_id': 1 }, sort: { 'timestamp': -1 }
     }).count();
   },
   notifications: function () {
     return Herald.collection.find({ 'userId': Meteor.userId() }, {
-      sort: { timestamp: -1 }
+      sort: { 'timestamp': -1 }
     });
   },
   notificationCount: function () {
-    return Herald.collection.find({ 'userId': Meteor.userId(), 'read': false }).count();
+    return Herald.collection.find({ 'userId': Meteor.userId(), 'read': false }, {
+      fields: { 'read': 1 }
+    }).count();
   }
 });