From 86b0a05ccd1033952b6c99d5351fc65f629e12f3 Mon Sep 17 00:00:00 2001
From: Stefan Penner <stefan.penner@gmail.com>
Date: Thu, 25 May 2017 12:07:58 -0700
Subject: [PATCH] remove assertion for now

---
 packages/@glimmer/runtime/lib/environment.ts | 1 -
 1 file changed, 1 deletion(-)

diff --git a/packages/@glimmer/runtime/lib/environment.ts b/packages/@glimmer/runtime/lib/environment.ts
index 6505650065..e24cc89073 100644
--- a/packages/@glimmer/runtime/lib/environment.ts
+++ b/packages/@glimmer/runtime/lib/environment.ts
@@ -287,7 +287,6 @@ export abstract class Environment {
   }
 
   begin() {
-    assert(!this._transaction, 'Cannot start a nested transaction');
     this._transaction = new Transaction();
   }