From 0317830b12eb50e40c145417621c006829a19ac8 Mon Sep 17 00:00:00 2001
From: Kegan Dougal <kegan@matrix.org>
Date: Wed, 1 Feb 2017 09:48:56 +0000
Subject: [PATCH] Check for a deserialize() function

---
 src/store/indexeddb.js | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/store/indexeddb.js b/src/store/indexeddb.js
index ee35aacd8..9f01b1a17 100644
--- a/src/store/indexeddb.js
+++ b/src/store/indexeddb.js
@@ -122,9 +122,13 @@ IndexedDBStoreBackend.prototype = {
             const txn = this.db.transaction(["users"], "readonly");
             const store = txn.objectStore("users");
             return selectQuery(store, undefined, (cursor) => {
-                const user = new User(cursor.value.userId);
-                Object.assign(user, cursor.value);
-                return user;
+                if (typeof User.deserialize === "function") {
+                    return User.deserialize(cursor.value);
+                } else {
+                    const user = new User(cursor.value.userId);
+                    Object.assign(user, cursor.value);
+                    return user;
+                }
             });
         });
     },