From d1248b667694caaefcaad7e679c8011a409e1d33 Mon Sep 17 00:00:00 2001
From: Thomas Goyne <tg@realm.io>
Date: Tue, 26 Sep 2017 12:37:36 -0700
Subject: [PATCH] Add RPC handling for the type and optional properties

---
 lib/browser/collections.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/browser/collections.js b/lib/browser/collections.js
index c3d89c0b..0b331539 100644
--- a/lib/browser/collections.js
+++ b/lib/browser/collections.js
@@ -117,6 +117,12 @@ export function createCollection(prototype, realmId, info, _mutable) {
         'length': {
             get: getterForProperty('length'),
         },
+        'type': {
+            get: getterForProperty('type'),
+        },
+        'optional': {
+            get: getterForProperty('optional'),
+        },
         '-1': {
             value: undefined,
         },