From 90eef31cc0ee0304bb1d0eaab7e44aaa6181e99e Mon Sep 17 00:00:00 2001
From: ethanpailes <ethan.pailes@tufts.edu>
Date: Tue, 11 Dec 2018 11:37:52 -0500
Subject: [PATCH] impl ResponseError for SendError when possible (#619)

---
 CHANGES.md   | 3 +++
 src/error.rs | 6 +++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/CHANGES.md b/CHANGES.md
index 11e639a88..05f831ae3 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -6,6 +6,9 @@
 
 * Implement `FromRequest` extractor for `Either<A,B>`
 
+* Implement `ResponseError` for `SendError`
+
+
 ## [0.7.15] - 2018-12-05
 
 ### Changed
diff --git a/src/error.rs b/src/error.rs
index 1766c1523..f4ea981c0 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -5,7 +5,7 @@ use std::string::FromUtf8Error;
 use std::sync::Mutex;
 use std::{fmt, io, result};
 
-use actix::MailboxError;
+use actix::{MailboxError, SendError};
 use cookie;
 use failure::{self, Backtrace, Fail};
 use futures::Canceled;
@@ -136,6 +136,10 @@ pub trait ResponseError: Fail + InternalResponseErrorAsFail {
     }
 }
 
+impl<T> ResponseError for SendError<T>
+where T: Send + Sync + 'static {
+}
+
 impl fmt::Display for Error {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         fmt::Display::fmt(&self.cause, f)