From 8a55994f6484652e45b4e80d65da8eeea3ddacf2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alberto=20Fern=C3=A1ndez=20Capel?=
 <alberto.fernandez-capel@overleaf.com>
Date: Wed, 23 May 2018 16:11:28 +0100
Subject: [PATCH] Ensure a team overleaf id is unique

---
 services/web/app/coffee/models/Subscription.coffee | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/services/web/app/coffee/models/Subscription.coffee b/services/web/app/coffee/models/Subscription.coffee
index 1e9ad71d83..a9ebb7d585 100644
--- a/services/web/app/coffee/models/Subscription.coffee
+++ b/services/web/app/coffee/models/Subscription.coffee
@@ -19,7 +19,11 @@ SubscriptionSchema = new Schema
 		planCode: String
 		allowed: {type: Boolean, default: true}
 	overleaf:
-		id: { type: Number }
+		id:
+			type: Number
+			index:
+				unique: true,
+				partialFilterExpression: {'overleaf.id': {$exists: true}}
 
 
 SubscriptionSchema.statics.findAndModify = (query, update, callback)->