fix(groups): send error if +1 errored

migrations/20140130_birthdayStart.js

@@ -1,7 +1,6 @@
 db.users.update({},{$set:{
   'items.food.Cake_Skeleton':1,
   'items.food.Cake_Base':1,
-  'items.food.Cake_Base':1,
   'items.food.Cake_CottonCandyBlue':1,
   'items.food.Cake_CottonCandyPink':1,
   'items.food.Cake_Shade':1,

src/controllers/groups.js

@@ -264,6 +264,7 @@ api.likeChatMessage = function(req, res) {
   }
   group.markModified('chat');
   group.save(function(err,_saved){
+    if (err) return next(err);
     return res.send(_saved.chat);
   })
 }