From 87bcb4302b988813de4608b458d815455669e21b Mon Sep 17 00:00:00 2001
From: Dima Gusyatiner <dima.siteon@gmail.com>
Date: Fri, 30 Sep 2016 14:31:17 +0300
Subject: [PATCH] Fixes MdSidenav issue with sidenav opened as default. Setting
 the attribute on the html component creates _openPromise via toggle(), which
 is never resolved, like it's usually done with with _onTransitionEnd (issue
 #1382)

---
 src/lib/sidenav/sidenav.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/lib/sidenav/sidenav.ts b/src/lib/sidenav/sidenav.ts
index de1315043efc..0b200ec3a4c0 100644
--- a/src/lib/sidenav/sidenav.ts
+++ b/src/lib/sidenav/sidenav.ts
@@ -83,6 +83,9 @@ export class MdSidenav {
     // TODO(jelbourn): this coercion goes away when BooleanFieldValue is removed.
     let booleanValue = v != null && `${v}` !== 'false';
     this.toggle(booleanValue);
+
+    this._openPromise = null;
+    this._closePromise = null;
   }