From 6d7fef078ea01f6cbe3ac9fee0044e32c138f309 Mon Sep 17 00:00:00 2001
From: Otavio Salvador <otavio@ossystems.com.br>
Date: Fri, 12 Oct 2018 20:22:10 -0300
Subject: [PATCH] bin: replace `.unwrap_or` with `.map_or`

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
---
 src/bin/main.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/bin/main.rs b/src/bin/main.rs
index c03835ea74a..91260a199c4 100644
--- a/src/bin/main.rs
+++ b/src/bin/main.rs
@@ -156,9 +156,7 @@ fn make_opts() -> Options {
 }
 
 fn is_nightly() -> bool {
-    option_env!("CFG_RELEASE_CHANNEL")
-        .map(|c| c == "nightly" || c == "dev")
-        .unwrap_or(false)
+    option_env!("CFG_RELEASE_CHANNEL").map_or(false, |c| c == "nightly" || c == "dev")
 }
 
 // Returned i32 is an exit code