From 4dc38955b655afaa8891a833b49af97ba41786d9 Mon Sep 17 00:00:00 2001
From: Sam Day <me@samcday.com>
Date: Thu, 28 Mar 2019 14:23:58 +0100
Subject: [PATCH] gloo-timers: don't consume callback in Interval closure -
 otherwise interval only works on first callback and fails after that

---
 crates/timers/src/callback.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/timers/src/callback.rs b/crates/timers/src/callback.rs
index 409b5f62..bce9a362 100644
--- a/crates/timers/src/callback.rs
+++ b/crates/timers/src/callback.rs
@@ -152,7 +152,7 @@ impl Interval {
     {
         let mut callback = Some(callback);
         let closure = Closure::wrap(Box::new(move || {
-            let mut callback = callback.take().unwrap_throw();
+            let callback = callback.as_mut().take().unwrap_throw();
             callback();
         }) as Box<FnMut()>);