From 68c4547c0a9fbb7b061fcc1a9cb1ddaf6b7310c2 Mon Sep 17 00:00:00 2001
From: Alys <alice.harris@oldgods.net>
Date: Sat, 23 May 2015 20:03:36 +1000
Subject: [PATCH] change $push to $addToSet for monthly mystery items so that
 we can't get duplicates being added. Ref:
 https://gist.github.com/lefnire/a0a93c52211f44a2c087 and
 http://stackoverflow.com/questions/27248556/mongodb-difference-between-push-addtoset

---
 migrations/mysteryitems.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/migrations/mysteryitems.js b/migrations/mysteryitems.js
index 8f34a6ea6e..a95b1efc90 100644
--- a/migrations/mysteryitems.js
+++ b/migrations/mysteryitems.js
@@ -1,6 +1,6 @@
 var _id = '';
 var update = {
-  $push: {
+  $addToSet: {
     'purchased.plan.mysteryItems':{
       $each:['armor_mystery_201504','back_mystery_201504']
     }